213862180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{49277}}^1$

素因数の和:49324

約数の個数: 48

約数和(自身を含む): 529837056

約数和(自身を除く): 315974876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 49277, 98554, 197108, 246385, 344939, 492770, 689878, 985540, 1379756, 1527587, 1724695, 3055174, 3449390, 6110348, 6898780, 7637935, 10693109, 15275870, 21386218, 30551740, 42772436, 53465545, 106931090, 213862180]

約数ペア:

[(1, 213862180), (2, 106931090), (4, 53465545), (5, 42772436), (7, 30551740), (10, 21386218), (14, 15275870), (20, 10693109), (28, 7637935), (31, 6898780), (35, 6110348), (62, 3449390), (70, 3055174), (124, 1724695), (140, 1527587), (155, 1379756), (217, 985540), (310, 689878), (434, 492770), (620, 344939), (868, 246385), (1085, 197108), (2170, 98554), (4340, 49277)]