220192980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{524269}}^1$

素因数の和:524288

約数の個数: 48

約数和(自身を含む): 704618880

約数和(自身を除く): 484425900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 524269, 1048538, 1572807, 2097076, 2621345, 3145614, 3669883, 5242690, 6291228, 7339766, 7864035, 10485380, 11009649, 14679532, 15728070, 18349415, 22019298, 31456140, 36698830, 44038596, 55048245, 73397660, 110096490, 220192980]

約数ペア:

[(1, 220192980), (2, 110096490), (3, 73397660), (4, 55048245), (5, 44038596), (6, 36698830), (7, 31456140), (10, 22019298), (12, 18349415), (14, 15728070), (15, 14679532), (20, 11009649), (21, 10485380), (28, 7864035), (30, 7339766), (35, 6291228), (42, 5242690), (60, 3669883), (70, 3145614), (84, 2621345), (105, 2097076), (140, 1572807), (210, 1048538), (420, 524269)]