201598540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{70489}}^1$

素因数の和:70522

約数の個数: 48

約数和(自身を含む): 497377440

約数和(自身を除く): 295778900

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 70489, 140978, 281956, 352445, 704890, 775379, 916357, 1409780, 1550758, 1832714, 3101516, 3665428, 3876895, 4581785, 7753790, 9163570, 10079927, 15507580, 18327140, 20159854, 40319708, 50399635, 100799270, 201598540]

約数ペア:

[(1, 201598540), (2, 100799270), (4, 50399635), (5, 40319708), (10, 20159854), (11, 18327140), (13, 15507580), (20, 10079927), (22, 9163570), (26, 7753790), (44, 4581785), (52, 3876895), (55, 3665428), (65, 3101516), (110, 1832714), (130, 1550758), (143, 1409780), (220, 916357), (260, 775379), (286, 704890), (572, 352445), (715, 281956), (1430, 140978), (2860, 70489)]