200683780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{15461}}^1$

素因数の和:15540

約数の個数: 48

約数和(自身を含む): 467570880

約数和(自身を除く): 266887100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 2596, 3245, 6490, 12980, 15461, 30922, 61844, 77305, 154610, 170071, 309220, 340142, 680284, 850355, 912199, 1700710, 1824398, 3401420, 3648796, 4560995, 9121990, 10034189, 18243980, 20068378, 40136756, 50170945, 100341890, 200683780]

約数ペア:

[(1, 200683780), (2, 100341890), (4, 50170945), (5, 40136756), (10, 20068378), (11, 18243980), (20, 10034189), (22, 9121990), (44, 4560995), (55, 3648796), (59, 3401420), (110, 1824398), (118, 1700710), (220, 912199), (236, 850355), (295, 680284), (590, 340142), (649, 309220), (1180, 170071), (1298, 154610), (2596, 77305), (3245, 61844), (6490, 30922), (12980, 15461)]