201778710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{1973}}^1$

素因数の和:2477

約数の個数: 64

約数和(自身を含む): 554867712

約数和(自身を除く): 353089002

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 487, 974, 1461, 1973, 2435, 2922, 3409, 3946, 4870, 5919, 6818, 7305, 9865, 10227, 11838, 13811, 14610, 17045, 19730, 20454, 27622, 29595, 34090, 41433, 51135, 59190, 69055, 82866, 102270, 138110, 207165, 414330, 960851, 1921702, 2882553, 4804255, 5765106, 6725957, 9608510, 13451914, 14412765, 20177871, 28825530, 33629785, 40355742, 67259570, 100889355, 201778710]

約数ペア:

[(1, 201778710), (2, 100889355), (3, 67259570), (5, 40355742), (6, 33629785), (7, 28825530), (10, 20177871), (14, 14412765), (15, 13451914), (21, 9608510), (30, 6725957), (35, 5765106), (42, 4804255), (70, 2882553), (105, 1921702), (210, 960851), (487, 414330), (974, 207165), (1461, 138110), (1973, 102270), (2435, 82866), (2922, 69055), (3409, 59190), (3946, 51135), (4870, 41433), (5919, 34090), (6818, 29595), (7305, 27622), (9865, 20454), (10227, 19730), (11838, 17045), (13811, 14610)]