214929680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{54829}}^1$

素因数の和:54856

約数の個数: 60

約数和(自身を含む): 581307660

約数和(自身を除く): 366377980

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 54829, 109658, 219316, 274145, 383803, 438632, 548290, 767606, 877264, 1096580, 1535212, 1919015, 2193160, 2686621, 3070424, 3838030, 4386320, 5373242, 6140848, 7676060, 10746484, 13433105, 15352120, 21492968, 26866210, 30704240, 42985936, 53732420, 107464840, 214929680]

約数ペア:

[(1, 214929680), (2, 107464840), (4, 53732420), (5, 42985936), (7, 30704240), (8, 26866210), (10, 21492968), (14, 15352120), (16, 13433105), (20, 10746484), (28, 7676060), (35, 6140848), (40, 5373242), (49, 4386320), (56, 3838030), (70, 3070424), (80, 2686621), (98, 2193160), (112, 1919015), (140, 1535212), (196, 1096580), (245, 877264), (280, 767606), (392, 548290), (490, 438632), (560, 383803), (784, 274145), (980, 219316), (1960, 109658), (3920, 54829)]