201875540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{1229}}^1$

素因数の和:1472

約数の個数: 48

約数和(自身を含む): 436423680

約数和(自身を除く): 234548140

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 191, 215, 382, 430, 764, 860, 955, 1229, 1910, 2458, 3820, 4916, 6145, 8213, 12290, 16426, 24580, 32852, 41065, 52847, 82130, 105694, 164260, 211388, 234739, 264235, 469478, 528470, 938956, 1056940, 1173695, 2347390, 4694780, 10093777, 20187554, 40375108, 50468885, 100937770, 201875540]

約数ペア:

[(1, 201875540), (2, 100937770), (4, 50468885), (5, 40375108), (10, 20187554), (20, 10093777), (43, 4694780), (86, 2347390), (172, 1173695), (191, 1056940), (215, 938956), (382, 528470), (430, 469478), (764, 264235), (860, 234739), (955, 211388), (1229, 164260), (1910, 105694), (2458, 82130), (3820, 52847), (4916, 41065), (6145, 32852), (8213, 24580), (12290, 16426)]