221309136

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{569}}^1$

素因数の和:693

約数の個数: 120

約数和(自身を含む): 645944520

約数和(自身を除く): 424635384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 73, 74, 111, 144, 146, 148, 219, 222, 292, 296, 333, 438, 444, 569, 584, 592, 657, 666, 876, 888, 1138, 1168, 1314, 1332, 1707, 1752, 1776, 2276, 2628, 2664, 2701, 3414, 3504, 4552, 5121, 5256, 5328, 5402, 6828, 8103, 9104, 10242, 10512, 10804, 13656, 16206, 20484, 21053, 21608, 24309, 27312, 32412, 40968, 41537, 42106, 43216, 48618, 63159, 64824, 81936, 83074, 84212, 97236, 124611, 126318, 129648, 166148, 168424, 189477, 194472, 249222, 252636, 332296, 336848, 373833, 378954, 388944, 498444, 505272, 664592, 747666, 757908, 996888, 1010544, 1495332, 1515816, 1536869, 1993776, 2990664, 3031632, 3073738, 4610607, 5981328, 6147476, 9221214, 12294952, 13831821, 18442428, 24589904, 27663642, 36884856, 55327284, 73769712, 110654568, 221309136]

約数ペア:

[(1, 221309136), (2, 110654568), (3, 73769712), (4, 55327284), (6, 36884856), (8, 27663642), (9, 24589904), (12, 18442428), (16, 13831821), (18, 12294952), (24, 9221214), (36, 6147476), (37, 5981328), (48, 4610607), (72, 3073738), (73, 3031632), (74, 2990664), (111, 1993776), (144, 1536869), (146, 1515816), (148, 1495332), (219, 1010544), (222, 996888), (292, 757908), (296, 747666), (333, 664592), (438, 505272), (444, 498444), (569, 388944), (584, 378954), (592, 373833), (657, 336848), (666, 332296), (876, 252636), (888, 249222), (1138, 194472), (1168, 189477), (1314, 168424), (1332, 166148), (1707, 129648), (1752, 126318), (1776, 124611), (2276, 97236), (2628, 84212), (2664, 83074), (2701, 81936), (3414, 64824), (3504, 63159), (4552, 48618), (5121, 43216), (5256, 42106), (5328, 41537), (5402, 40968), (6828, 32412), (8103, 27312), (9104, 24309), (10242, 21608), (10512, 21053), (10804, 20484), (13656, 16206)]