201965738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1\times {\mathrm{431}}^1$

素因数の和:782

約数の個数: 32

約数和(自身を含む): 333123840

約数和(自身を除く): 131158102

約数列:

[1, 2, 13, 26, 67, 134, 269, 431, 538, 862, 871, 1742, 3497, 5603, 6994, 11206, 18023, 28877, 36046, 57754, 115939, 231878, 234299, 375401, 468598, 750802, 1507207, 3014414, 7767913, 15535826, 100982869, 201965738]

約数ペア:

[(1, 201965738), (2, 100982869), (13, 15535826), (26, 7767913), (67, 3014414), (134, 1507207), (269, 750802), (431, 468598), (538, 375401), (862, 234299), (871, 231878), (1742, 115939), (3497, 57754), (5603, 36046), (6994, 28877), (11206, 18023)]