266375986

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 416404800

約数和(自身を除く): 150028814

約数列:

[1, 2, 53, 101, 106, 139, 179, 202, 278, 358, 5353, 7367, 9487, 10706, 14039, 14734, 18079, 18974, 24881, 28078, 36158, 49762, 744067, 958187, 1318693, 1488134, 1916374, 2512981, 2637386, 5025962, 133187993, 266375986]

約数ペア:

[(1, 266375986), (2, 133187993), (53, 5025962), (101, 2637386), (106, 2512981), (139, 1916374), (179, 1488134), (202, 1318693), (278, 958187), (358, 744067), (5353, 49762), (7367, 36158), (9487, 28078), (10706, 24881), (14039, 18974), (14734, 18079)]