201321296

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{2503}}^1$

素因数の和:2979

約数の個数: 40

約数和(自身を含む): 426621504

約数和(自身を除く): 225300208

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 457, 914, 1828, 2503, 3656, 5006, 5027, 7312, 10012, 10054, 20024, 20108, 27533, 40048, 40216, 55066, 80432, 110132, 220264, 440528, 1143871, 2287742, 4575484, 9150968, 12582581, 18301936, 25165162, 50330324, 100660648, 201321296]

約数ペア:

[(1, 201321296), (2, 100660648), (4, 50330324), (8, 25165162), (11, 18301936), (16, 12582581), (22, 9150968), (44, 4575484), (88, 2287742), (176, 1143871), (457, 440528), (914, 220264), (1828, 110132), (2503, 80432), (3656, 55066), (5006, 40216), (5027, 40048), (7312, 27533), (10012, 20108), (10054, 20024)]