200628380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{1231}}^1$

素因数の和:1550

約数の個数: 48

約数和(自身を含む): 437754240

約数和(自身を除く): 237125860

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 281, 290, 562, 580, 1124, 1231, 1405, 2462, 2810, 4924, 5620, 6155, 8149, 12310, 16298, 24620, 32596, 35699, 40745, 71398, 81490, 142796, 162980, 178495, 345911, 356990, 691822, 713980, 1383644, 1729555, 3459110, 6918220, 10031419, 20062838, 40125676, 50157095, 100314190, 200628380]

約数ペア:

[(1, 200628380), (2, 100314190), (4, 50157095), (5, 40125676), (10, 20062838), (20, 10031419), (29, 6918220), (58, 3459110), (116, 1729555), (145, 1383644), (281, 713980), (290, 691822), (562, 356990), (580, 345911), (1124, 178495), (1231, 162980), (1405, 142796), (2462, 81490), (2810, 71398), (4924, 40745), (5620, 35699), (6155, 32596), (8149, 24620), (12310, 16298)]