216610856

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{4817}}^1$

素因数の和:4914

約数の個数: 64

約数和(自身を含む): 513406080

約数和(自身を除く): 296795224

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 73, 77, 88, 146, 154, 292, 308, 511, 584, 616, 803, 1022, 1606, 2044, 3212, 4088, 4817, 5621, 6424, 9634, 11242, 19268, 22484, 33719, 38536, 44968, 52987, 67438, 105974, 134876, 211948, 269752, 351641, 370909, 423896, 703282, 741818, 1406564, 1483636, 2461487, 2813128, 2967272, 3868051, 4922974, 7736102, 9845948, 15472204, 19691896, 27076357, 30944408, 54152714, 108305428, 216610856]

約数ペア:

[(1, 216610856), (2, 108305428), (4, 54152714), (7, 30944408), (8, 27076357), (11, 19691896), (14, 15472204), (22, 9845948), (28, 7736102), (44, 4922974), (56, 3868051), (73, 2967272), (77, 2813128), (88, 2461487), (146, 1483636), (154, 1406564), (292, 741818), (308, 703282), (511, 423896), (584, 370909), (616, 351641), (803, 269752), (1022, 211948), (1606, 134876), (2044, 105974), (3212, 67438), (4088, 52987), (4817, 44968), (5621, 38536), (6424, 33719), (9634, 22484), (11242, 19268)]