204970612

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{599}}^1$

素因数の和:733

約数の個数: 72

約数和(自身を含む): 455817600

約数和(自身を除く): 250846988

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 101, 121, 154, 202, 242, 308, 404, 484, 599, 707, 847, 1111, 1198, 1414, 1694, 2222, 2396, 2828, 3388, 4193, 4444, 6589, 7777, 8386, 12221, 13178, 15554, 16772, 24442, 26356, 31108, 46123, 48884, 60499, 72479, 85547, 92246, 120998, 144958, 171094, 184492, 241996, 289916, 342188, 423493, 507353, 665489, 846986, 1014706, 1330978, 1693972, 2029412, 2661956, 4658423, 7320379, 9316846, 14640758, 18633692, 29281516, 51242653, 102485306, 204970612]

約数ペア:

[(1, 204970612), (2, 102485306), (4, 51242653), (7, 29281516), (11, 18633692), (14, 14640758), (22, 9316846), (28, 7320379), (44, 4658423), (77, 2661956), (101, 2029412), (121, 1693972), (154, 1330978), (202, 1014706), (242, 846986), (308, 665489), (404, 507353), (484, 423493), (599, 342188), (707, 289916), (847, 241996), (1111, 184492), (1198, 171094), (1414, 144958), (1694, 120998), (2222, 92246), (2396, 85547), (2828, 72479), (3388, 60499), (4193, 48884), (4444, 46123), (6589, 31108), (7777, 26356), (8386, 24442), (12221, 16772), (13178, 15554)]