201653980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{4799}}^1$

素因数の和:5010

約数の個数: 48

約数和(自身を含む): 464486400

約数和(自身を除く): 262832420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 191, 220, 382, 764, 955, 1910, 2101, 3820, 4202, 4799, 8404, 9598, 10505, 19196, 21010, 23995, 42020, 47990, 52789, 95980, 105578, 211156, 263945, 527890, 916609, 1055780, 1833218, 3666436, 4583045, 9166090, 10082699, 18332180, 20165398, 40330796, 50413495, 100826990, 201653980]

約数ペア:

[(1, 201653980), (2, 100826990), (4, 50413495), (5, 40330796), (10, 20165398), (11, 18332180), (20, 10082699), (22, 9166090), (44, 4583045), (55, 3666436), (110, 1833218), (191, 1055780), (220, 916609), (382, 527890), (764, 263945), (955, 211156), (1910, 105578), (2101, 95980), (3820, 52789), (4202, 47990), (4799, 42020), (8404, 23995), (9598, 21010), (10505, 19196)]