201690340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{325307}}^1$

素因数の和:325347

約数の個数: 24

約数和(自身を含む): 437213952

約数和(自身を除く): 235523612

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 325307, 650614, 1301228, 1626535, 3253070, 6506140, 10084517, 20169034, 40338068, 50422585, 100845170, 201690340]

約数ペア:

[(1, 201690340), (2, 100845170), (4, 50422585), (5, 40338068), (10, 20169034), (20, 10084517), (31, 6506140), (62, 3253070), (124, 1626535), (155, 1301228), (310, 650614), (620, 325307)]