211719772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2767}}^1$

素因数の和:2866

約数の個数: 48

約数和(自身を含む): 424101888

約数和(自身を除く): 212382116

約数列:

[1, 2, 4, 11, 22, 37, 44, 47, 74, 94, 148, 188, 407, 517, 814, 1034, 1628, 1739, 2068, 2767, 3478, 5534, 6956, 11068, 19129, 30437, 38258, 60874, 76516, 102379, 121748, 130049, 204758, 260098, 409516, 520196, 1126169, 1430539, 2252338, 2861078, 4504676, 4811813, 5722156, 9623626, 19247252, 52929943, 105859886, 211719772]

約数ペア:

[(1, 211719772), (2, 105859886), (4, 52929943), (11, 19247252), (22, 9623626), (37, 5722156), (44, 4811813), (47, 4504676), (74, 2861078), (94, 2252338), (148, 1430539), (188, 1126169), (407, 520196), (517, 409516), (814, 260098), (1034, 204758), (1628, 130049), (1739, 121748), (2068, 102379), (2767, 76516), (3478, 60874), (5534, 38258), (6956, 30437), (11068, 19129)]