218214528

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{81181}}^1$

素因数の和:81205

約数の個数: 64

約数和(自身を含む): 662445120

約数和(自身を除く): 444230592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 81181, 162362, 243543, 324724, 487086, 568267, 649448, 974172, 1136534, 1298896, 1704801, 1948344, 2273068, 2597792, 3409602, 3896688, 4546136, 5195584, 6819204, 7793376, 9092272, 10391168, 13638408, 15586752, 18184544, 27276816, 31173504, 36369088, 54553632, 72738176, 109107264, 218214528]

約数ペア:

[(1, 218214528), (2, 109107264), (3, 72738176), (4, 54553632), (6, 36369088), (7, 31173504), (8, 27276816), (12, 18184544), (14, 15586752), (16, 13638408), (21, 10391168), (24, 9092272), (28, 7793376), (32, 6819204), (42, 5195584), (48, 4546136), (56, 3896688), (64, 3409602), (84, 2597792), (96, 2273068), (112, 1948344), (128, 1704801), (168, 1298896), (192, 1136534), (224, 974172), (336, 649448), (384, 568267), (448, 487086), (672, 324724), (896, 243543), (1344, 162362), (2688, 81181)]