201667672

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{3557}}^1$

素因数の和:3955

約数の個数: 32

約数和(自身を含む): 399207600

約数和(自身を除く): 197539928

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 373, 746, 1492, 2984, 3557, 7087, 7114, 14174, 14228, 28348, 28456, 56696, 67583, 135166, 270332, 540664, 1326761, 2653522, 5307044, 10614088, 25208459, 50416918, 100833836, 201667672]

約数ペア:

[(1, 201667672), (2, 100833836), (4, 50416918), (8, 25208459), (19, 10614088), (38, 5307044), (76, 2653522), (152, 1326761), (373, 540664), (746, 270332), (1492, 135166), (2984, 67583), (3557, 56696), (7087, 28456), (7114, 28348), (14174, 14228)]