212914730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{701}}^1\times {\mathrm{4339}}^1$

素因数の和:5054

約数の個数: 32

約数和(自身を含む): 438721920

約数和(自身を除く): 225807190

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 701, 1402, 3505, 4339, 4907, 7010, 8678, 9814, 21695, 24535, 30373, 43390, 49070, 60746, 151865, 303730, 3041639, 6083278, 15208195, 21291473, 30416390, 42582946, 106457365, 212914730]

約数ペア:

[(1, 212914730), (2, 106457365), (5, 42582946), (7, 30416390), (10, 21291473), (14, 15208195), (35, 6083278), (70, 3041639), (701, 303730), (1402, 151865), (3505, 60746), (4339, 49070), (4907, 43390), (7010, 30373), (8678, 24535), (9814, 21695)]