251133010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{4463}}^1$

素因数の和:4818

約数の個数: 32

約数和(自身を含む): 480183552

約数和(自身を除く): 229050542

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 331, 662, 1655, 3310, 4463, 5627, 8926, 11254, 22315, 28135, 44630, 56270, 75871, 151742, 379355, 758710, 1477253, 2954506, 7386265, 14772530, 25113301, 50226602, 125566505, 251133010]

約数ペア:

[(1, 251133010), (2, 125566505), (5, 50226602), (10, 25113301), (17, 14772530), (34, 7386265), (85, 2954506), (170, 1477253), (331, 758710), (662, 379355), (1655, 151742), (3310, 75871), (4463, 56270), (5627, 44630), (8926, 28135), (11254, 22315)]