200989828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{203431}}^1$

素因数の和:203467

約数の個数: 24

約数和(自身を含む): 398726720

約数和(自身を除く): 197736892

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 203431, 406862, 813724, 2644603, 3865189, 5289206, 7730378, 10578412, 15460756, 50247457, 100494914, 200989828]

約数ペア:

[(1, 200989828), (2, 100494914), (4, 50247457), (13, 15460756), (19, 10578412), (26, 7730378), (38, 5289206), (52, 3865189), (76, 2644603), (247, 813724), (494, 406862), (988, 203431)]