201689560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{265381}}^1$

素因数の和:265411

約数の個数: 32

約数和(自身を含む): 477687600

約数和(自身を除く): 275998040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 265381, 530762, 1061524, 1326905, 2123048, 2653810, 5042239, 5307620, 10084478, 10615240, 20168956, 25211195, 40337912, 50422390, 100844780, 201689560]

約数ペア:

[(1, 201689560), (2, 100844780), (4, 50422390), (5, 40337912), (8, 25211195), (10, 20168956), (19, 10615240), (20, 10084478), (38, 5307620), (40, 5042239), (76, 2653810), (95, 2123048), (152, 1326905), (190, 1061524), (380, 530762), (760, 265381)]