219999312

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:298

約数の個数: 240

約数和(自身を含む): 727953408

約数和(自身を除く): 507954096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 31, 34, 36, 39, 48, 51, 52, 62, 68, 72, 78, 93, 102, 104, 117, 124, 136, 144, 153, 156, 186, 204, 208, 221, 223, 234, 248, 272, 279, 306, 312, 372, 403, 408, 442, 446, 468, 496, 527, 558, 612, 624, 663, 669, 744, 806, 816, 884, 892, 936, 1054, 1116, 1209, 1224, 1326, 1338, 1488, 1581, 1612, 1768, 1784, 1872, 1989, 2007, 2108, 2232, 2418, 2448, 2652, 2676, 2899, 3162, 3224, 3536, 3568, 3627, 3791, 3978, 4014, 4216, 4464, 4743, 4836, 5304, 5352, 5798, 6324, 6448, 6851, 6913, 7254, 7582, 7956, 8028, 8432, 8697, 9486, 9672, 10608, 10704, 11373, 11596, 12648, 13702, 13826, 14508, 15164, 15912, 16056, 17394, 18972, 19344, 20553, 20739, 22746, 23192, 25296, 26091, 27404, 27652, 29016, 30328, 31824, 32112, 34119, 34788, 37944, 41106, 41478, 45492, 46384, 49283, 52182, 54808, 55304, 58032, 60656, 61659, 62217, 68238, 69576, 75888, 82212, 82956, 89869, 90984, 98566, 104364, 109616, 110608, 117521, 123318, 124434, 136476, 139152, 147849, 164424, 165912, 179738, 181968, 197132, 208728, 235042, 246636, 248868, 269607, 272952, 295698, 328848, 331824, 352563, 359476, 394264, 417456, 443547, 470084, 493272, 497736, 539214, 545904, 591396, 705126, 718952, 788528, 808821, 887094, 940168, 986544, 995472, 1057689, 1078428, 1182792, 1410252, 1437904, 1527773, 1617642, 1774188, 1880336, 2115378, 2156856, 2365584, 2820504, 3055546, 3235284, 3548376, 4230756, 4313712, 4583319, 5641008, 6111092, 6470568, 7096752, 8461512, 9166638, 12222184, 12941136, 13749957, 16923024, 18333276, 24444368, 27499914, 36666552, 54999828, 73333104, 109999656, 219999312]

約数ペア:

[(1, 219999312), (2, 109999656), (3, 73333104), (4, 54999828), (6, 36666552), (8, 27499914), (9, 24444368), (12, 18333276), (13, 16923024), (16, 13749957), (17, 12941136), (18, 12222184), (24, 9166638), (26, 8461512), (31, 7096752), (34, 6470568), (36, 6111092), (39, 5641008), (48, 4583319), (51, 4313712), (52, 4230756), (62, 3548376), (68, 3235284), (72, 3055546), (78, 2820504), (93, 2365584), (102, 2156856), (104, 2115378), (117, 1880336), (124, 1774188), (136, 1617642), (144, 1527773), (153, 1437904), (156, 1410252), (186, 1182792), (204, 1078428), (208, 1057689), (221, 995472), (223, 986544), (234, 940168), (248, 887094), (272, 808821), (279, 788528), (306, 718952), (312, 705126), (372, 591396), (403, 545904), (408, 539214), (442, 497736), (446, 493272), (468, 470084), (496, 443547), (527, 417456), (558, 394264), (612, 359476), (624, 352563), (663, 331824), (669, 328848), (744, 295698), (806, 272952), (816, 269607), (884, 248868), (892, 246636), (936, 235042), (1054, 208728), (1116, 197132), (1209, 181968), (1224, 179738), (1326, 165912), (1338, 164424), (1488, 147849), (1581, 139152), (1612, 136476), (1768, 124434), (1784, 123318), (1872, 117521), (1989, 110608), (2007, 109616), (2108, 104364), (2232, 98566), (2418, 90984), (2448, 89869), (2652, 82956), (2676, 82212), (2899, 75888), (3162, 69576), (3224, 68238), (3536, 62217), (3568, 61659), (3627, 60656), (3791, 58032), (3978, 55304), (4014, 54808), (4216, 52182), (4464, 49283), (4743, 46384), (4836, 45492), (5304, 41478), (5352, 41106), (5798, 37944), (6324, 34788), (6448, 34119), (6851, 32112), (6913, 31824), (7254, 30328), (7582, 29016), (7956, 27652), (8028, 27404), (8432, 26091), (8697, 25296), (9486, 23192), (9672, 22746), (10608, 20739), (10704, 20553), (11373, 19344), (11596, 18972), (12648, 17394), (13702, 16056), (13826, 15912), (14508, 15164)]