219721056

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:205

約数の個数: 192

約数和(自身を含む): 651442176

約数和(自身を除く): 431721120

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 32, 34, 43, 48, 51, 62, 68, 86, 93, 96, 101, 102, 124, 129, 136, 172, 186, 202, 204, 248, 258, 272, 303, 344, 372, 404, 408, 496, 516, 527, 544, 606, 688, 731, 744, 808, 816, 992, 1032, 1054, 1212, 1333, 1376, 1462, 1488, 1581, 1616, 1632, 1717, 2064, 2108, 2193, 2424, 2666, 2924, 2976, 3131, 3162, 3232, 3434, 3999, 4128, 4216, 4343, 4386, 4848, 5151, 5332, 5848, 6262, 6324, 6868, 7998, 8432, 8686, 8772, 9393, 9696, 10302, 10664, 11696, 12524, 12648, 13029, 13736, 15996, 16864, 17372, 17544, 18786, 20604, 21328, 22661, 23392, 25048, 25296, 26058, 27472, 31992, 34744, 35088, 37572, 41208, 42656, 45322, 50096, 50592, 52116, 53227, 54944, 63984, 67983, 69488, 70176, 73831, 75144, 82416, 90644, 100192, 104232, 106454, 127968, 134633, 135966, 138976, 147662, 150288, 159681, 164832, 181288, 208464, 212908, 221493, 269266, 271932, 295324, 300576, 319362, 362576, 403899, 416928, 425816, 442986, 538532, 543864, 590648, 638724, 725152, 807798, 851632, 885972, 1077064, 1087728, 1181296, 1277448, 1615596, 1703264, 1771944, 2154128, 2175456, 2288761, 2362592, 2554896, 3231192, 3543888, 4308256, 4577522, 5109792, 6462384, 6866283, 7087776, 9155044, 12924768, 13732566, 18310088, 27465132, 36620176, 54930264, 73240352, 109860528, 219721056]

約数ペア:

[(1, 219721056), (2, 109860528), (3, 73240352), (4, 54930264), (6, 36620176), (8, 27465132), (12, 18310088), (16, 13732566), (17, 12924768), (24, 9155044), (31, 7087776), (32, 6866283), (34, 6462384), (43, 5109792), (48, 4577522), (51, 4308256), (62, 3543888), (68, 3231192), (86, 2554896), (93, 2362592), (96, 2288761), (101, 2175456), (102, 2154128), (124, 1771944), (129, 1703264), (136, 1615596), (172, 1277448), (186, 1181296), (202, 1087728), (204, 1077064), (248, 885972), (258, 851632), (272, 807798), (303, 725152), (344, 638724), (372, 590648), (404, 543864), (408, 538532), (496, 442986), (516, 425816), (527, 416928), (544, 403899), (606, 362576), (688, 319362), (731, 300576), (744, 295324), (808, 271932), (816, 269266), (992, 221493), (1032, 212908), (1054, 208464), (1212, 181288), (1333, 164832), (1376, 159681), (1462, 150288), (1488, 147662), (1581, 138976), (1616, 135966), (1632, 134633), (1717, 127968), (2064, 106454), (2108, 104232), (2193, 100192), (2424, 90644), (2666, 82416), (2924, 75144), (2976, 73831), (3131, 70176), (3162, 69488), (3232, 67983), (3434, 63984), (3999, 54944), (4128, 53227), (4216, 52116), (4343, 50592), (4386, 50096), (4848, 45322), (5151, 42656), (5332, 41208), (5848, 37572), (6262, 35088), (6324, 34744), (6868, 31992), (7998, 27472), (8432, 26058), (8686, 25296), (8772, 25048), (9393, 23392), (9696, 22661), (10302, 21328), (10664, 20604), (11696, 18786), (12524, 17544), (12648, 17372), (13029, 16864), (13736, 15996)]