201390568

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{691}}^1\times {\mathrm{2143}}^1$

素因数の和:2857

約数の個数: 32

約数和(自身を含む): 400584960

約数和(自身を除く): 199194392

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 691, 1382, 2143, 2764, 4286, 5528, 8572, 11747, 17144, 23494, 36431, 46988, 72862, 93976, 145724, 291448, 1480813, 2961626, 5923252, 11846504, 25173821, 50347642, 100695284, 201390568]

約数ペア:

[(1, 201390568), (2, 100695284), (4, 50347642), (8, 25173821), (17, 11846504), (34, 5923252), (68, 2961626), (136, 1480813), (691, 291448), (1382, 145724), (2143, 93976), (2764, 72862), (4286, 46988), (5528, 36431), (8572, 23494), (11747, 17144)]