200553980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{15451}}^1$

素因数の和:15530

約数の個数: 48

約数和(自身を含む): 467268480

約数和(自身を除く): 266714500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 2596, 3245, 6490, 12980, 15451, 30902, 61804, 77255, 154510, 169961, 309020, 339922, 679844, 849805, 911609, 1699610, 1823218, 3399220, 3646436, 4558045, 9116090, 10027699, 18232180, 20055398, 40110796, 50138495, 100276990, 200553980]

約数ペア:

[(1, 200553980), (2, 100276990), (4, 50138495), (5, 40110796), (10, 20055398), (11, 18232180), (20, 10027699), (22, 9116090), (44, 4558045), (55, 3646436), (59, 3399220), (110, 1823218), (118, 1699610), (220, 911609), (236, 849805), (295, 679844), (590, 339922), (649, 309020), (1180, 169961), (1298, 154510), (2596, 77255), (3245, 61804), (6490, 30902), (12980, 15451)]