201870885

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{20177}}^1$

素因数の和:20237

約数の個数: 32

約数和(自身を含む): 348675840

約数和(自身を除く): 146804955

約数列:

[1, 3, 5, 15, 23, 29, 69, 87, 115, 145, 345, 435, 667, 2001, 3335, 10005, 20177, 60531, 100885, 302655, 464071, 585133, 1392213, 1755399, 2320355, 2925665, 6961065, 8776995, 13458059, 40374177, 67290295, 201870885]

約数ペア:

[(1, 201870885), (3, 67290295), (5, 40374177), (15, 13458059), (23, 8776995), (29, 6961065), (69, 2925665), (87, 2320355), (115, 1755399), (145, 1392213), (345, 585133), (435, 464071), (667, 302655), (2001, 100885), (3335, 60531), (10005, 20177)]