147506210

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{1999}}^1$

素因数の和:2210

約数の個数: 32

約数和(自身を含む): 273024000

約数和(自身を除く): 125517790

約数列:

[1, 2, 5, 10, 47, 94, 157, 235, 314, 470, 785, 1570, 1999, 3998, 7379, 9995, 14758, 19990, 36895, 73790, 93953, 187906, 313843, 469765, 627686, 939530, 1569215, 3138430, 14750621, 29501242, 73753105, 147506210]

約数ペア:

[(1, 147506210), (2, 73753105), (5, 29501242), (10, 14750621), (47, 3138430), (94, 1569215), (157, 939530), (235, 627686), (314, 469765), (470, 313843), (785, 187906), (1570, 93953), (1999, 73790), (3998, 36895), (7379, 19990), (9995, 14758)]