200239970

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{58379}}^1$

素因数の和:58407

約数の個数: 32

約数和(自身を含む): 420336000

約数和(自身を除く): 220096030

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 58379, 116758, 291895, 408653, 583790, 817306, 2043265, 2860571, 4086530, 5721142, 14302855, 20023997, 28605710, 40047994, 100119985, 200239970]

約数ペア:

[(1, 200239970), (2, 100119985), (5, 40047994), (7, 28605710), (10, 20023997), (14, 14302855), (35, 5721142), (49, 4086530), (70, 2860571), (98, 2043265), (245, 817306), (343, 583790), (490, 408653), (686, 291895), (1715, 116758), (3430, 58379)]