207922312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{25307}}^1$

素因数の和:25405

約数の個数: 32

約数和(自身を含む): 425174400

約数和(自身を除く): 217252088

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 316, 632, 1027, 2054, 4108, 8216, 25307, 50614, 101228, 202456, 328991, 657982, 1315964, 1999253, 2631928, 3998506, 7997012, 15994024, 25990289, 51980578, 103961156, 207922312]

約数ペア:

[(1, 207922312), (2, 103961156), (4, 51980578), (8, 25990289), (13, 15994024), (26, 7997012), (52, 3998506), (79, 2631928), (104, 1999253), (158, 1315964), (316, 657982), (632, 328991), (1027, 202456), (2054, 101228), (4108, 50614), (8216, 25307)]