221527488

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:475

約数の個数: 224

約数和(自身を含む): 746475520

約数和(自身を除く): 524948032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 32, 39, 42, 48, 52, 56, 62, 64, 78, 84, 91, 93, 96, 104, 112, 124, 156, 168, 182, 186, 192, 208, 217, 224, 248, 273, 312, 336, 364, 372, 403, 409, 416, 434, 448, 496, 546, 624, 651, 672, 728, 744, 806, 818, 832, 868, 992, 1092, 1209, 1227, 1248, 1302, 1344, 1456, 1488, 1612, 1636, 1736, 1984, 2184, 2418, 2454, 2496, 2604, 2821, 2863, 2912, 2976, 3224, 3272, 3472, 4368, 4836, 4908, 5208, 5317, 5642, 5726, 5824, 5952, 6448, 6544, 6944, 8463, 8589, 8736, 9672, 9816, 10416, 10634, 11284, 11452, 12679, 12896, 13088, 13888, 15951, 16926, 17178, 17472, 19344, 19632, 20832, 21268, 22568, 22904, 25358, 25792, 26176, 31902, 33852, 34356, 37219, 38037, 38688, 39264, 41664, 42536, 45136, 45808, 50716, 63804, 67704, 68712, 74438, 76074, 77376, 78528, 85072, 88753, 90272, 91616, 101432, 111657, 127608, 135408, 137424, 148876, 152148, 164827, 170144, 177506, 180544, 183232, 202864, 223314, 255216, 266259, 270816, 274848, 297752, 304296, 329654, 340288, 355012, 405728, 446628, 494481, 510432, 532518, 541632, 549696, 595504, 608592, 659308, 710024, 811456, 893256, 988962, 1020864, 1065036, 1153789, 1191008, 1217184, 1318616, 1420048, 1786512, 1977924, 2130072, 2307578, 2382016, 2434368, 2637232, 2840096, 3461367, 3573024, 3955848, 4260144, 4615156, 5274464, 5680192, 6922734, 7146048, 7911696, 8520288, 9230312, 10548928, 13845468, 15823392, 17040576, 18460624, 27690936, 31646784, 36921248, 55381872, 73842496, 110763744, 221527488]

約数ペア:

[(1, 221527488), (2, 110763744), (3, 73842496), (4, 55381872), (6, 36921248), (7, 31646784), (8, 27690936), (12, 18460624), (13, 17040576), (14, 15823392), (16, 13845468), (21, 10548928), (24, 9230312), (26, 8520288), (28, 7911696), (31, 7146048), (32, 6922734), (39, 5680192), (42, 5274464), (48, 4615156), (52, 4260144), (56, 3955848), (62, 3573024), (64, 3461367), (78, 2840096), (84, 2637232), (91, 2434368), (93, 2382016), (96, 2307578), (104, 2130072), (112, 1977924), (124, 1786512), (156, 1420048), (168, 1318616), (182, 1217184), (186, 1191008), (192, 1153789), (208, 1065036), (217, 1020864), (224, 988962), (248, 893256), (273, 811456), (312, 710024), (336, 659308), (364, 608592), (372, 595504), (403, 549696), (409, 541632), (416, 532518), (434, 510432), (448, 494481), (496, 446628), (546, 405728), (624, 355012), (651, 340288), (672, 329654), (728, 304296), (744, 297752), (806, 274848), (818, 270816), (832, 266259), (868, 255216), (992, 223314), (1092, 202864), (1209, 183232), (1227, 180544), (1248, 177506), (1302, 170144), (1344, 164827), (1456, 152148), (1488, 148876), (1612, 137424), (1636, 135408), (1736, 127608), (1984, 111657), (2184, 101432), (2418, 91616), (2454, 90272), (2496, 88753), (2604, 85072), (2821, 78528), (2863, 77376), (2912, 76074), (2976, 74438), (3224, 68712), (3272, 67704), (3472, 63804), (4368, 50716), (4836, 45808), (4908, 45136), (5208, 42536), (5317, 41664), (5642, 39264), (5726, 38688), (5824, 38037), (5952, 37219), (6448, 34356), (6544, 33852), (6944, 31902), (8463, 26176), (8589, 25792), (8736, 25358), (9672, 22904), (9816, 22568), (10416, 21268), (10634, 20832), (11284, 19632), (11452, 19344), (12679, 17472), (12896, 17178), (13088, 16926), (13888, 15951)]