201555220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{347509}}^1$

素因数の和:347547

約数の個数: 24

約数和(自身を含む): 437862600

約数和(自身を除く): 236307380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 347509, 695018, 1390036, 1737545, 3475090, 6950180, 10077761, 20155522, 40311044, 50388805, 100777610, 201555220]

約数ペア:

[(1, 201555220), (2, 100777610), (4, 50388805), (5, 40311044), (10, 20155522), (20, 10077761), (29, 6950180), (58, 3475090), (116, 1737545), (145, 1390036), (290, 695018), (580, 347509)]