212006754

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{811}}^1$

素因数の和:972

約数の個数: 64

約数和(自身を含む): 486420480

約数和(自身を除く): 274413726

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 103, 141, 206, 282, 309, 423, 618, 811, 846, 927, 1269, 1622, 1854, 2433, 2538, 2781, 4841, 4866, 5562, 7299, 9682, 14523, 14598, 21897, 29046, 38117, 43569, 43794, 76234, 83533, 87138, 114351, 130707, 167066, 228702, 250599, 261414, 343053, 501198, 686106, 751797, 1029159, 1503594, 2058318, 2255391, 3926051, 4510782, 7852102, 11778153, 23556306, 35334459, 70668918, 106003377, 212006754]

約数ペア:

[(1, 212006754), (2, 106003377), (3, 70668918), (6, 35334459), (9, 23556306), (18, 11778153), (27, 7852102), (47, 4510782), (54, 3926051), (94, 2255391), (103, 2058318), (141, 1503594), (206, 1029159), (282, 751797), (309, 686106), (423, 501198), (618, 343053), (811, 261414), (846, 250599), (927, 228702), (1269, 167066), (1622, 130707), (1854, 114351), (2433, 87138), (2538, 83533), (2781, 76234), (4841, 43794), (4866, 43569), (5562, 38117), (7299, 29046), (9682, 21897), (14523, 14598)]