201975850

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{130307}}^1$

素因数の和:130350

約数の個数: 24

約数和(自身を含む): 387796608

約数和(自身を除く): 185820758

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 1550, 130307, 260614, 651535, 1303070, 3257675, 4039517, 6515350, 8079034, 20197585, 40395170, 100987925, 201975850]

約数ペア:

[(1, 201975850), (2, 100987925), (5, 40395170), (10, 20197585), (25, 8079034), (31, 6515350), (50, 4039517), (62, 3257675), (155, 1303070), (310, 651535), (775, 260614), (1550, 130307)]