211233512

素因数分解:

$2^3\times 7^2\times {\mathrm{127}}^1\times {\mathrm{4243}}^1$

素因数の和:4390

約数の個数: 48

約数和(自身を含む): 464463360

約数和(自身を除く): 253229848

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 127, 196, 254, 392, 508, 889, 1016, 1778, 3556, 4243, 6223, 7112, 8486, 12446, 16972, 24892, 29701, 33944, 49784, 59402, 118804, 207907, 237608, 415814, 538861, 831628, 1077722, 1663256, 2155444, 3772027, 4310888, 7544054, 15088108, 26404189, 30176216, 52808378, 105616756, 211233512]

約数ペア:

[(1, 211233512), (2, 105616756), (4, 52808378), (7, 30176216), (8, 26404189), (14, 15088108), (28, 7544054), (49, 4310888), (56, 3772027), (98, 2155444), (127, 1663256), (196, 1077722), (254, 831628), (392, 538861), (508, 415814), (889, 237608), (1016, 207907), (1778, 118804), (3556, 59402), (4243, 49784), (6223, 33944), (7112, 29701), (8486, 24892), (12446, 16972)]