212345660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{14891}}^1$

素因数の和:14954

約数の個数: 48

約数和(自身を含む): 480356352

約数和(自身を除く): 268010692

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 460, 620, 713, 1426, 2852, 3565, 7130, 14260, 14891, 29782, 59564, 74455, 148910, 297820, 342493, 461621, 684986, 923242, 1369972, 1712465, 1846484, 2308105, 3424930, 4616210, 6849860, 9232420, 10617283, 21234566, 42469132, 53086415, 106172830, 212345660]

約数ペア:

[(1, 212345660), (2, 106172830), (4, 53086415), (5, 42469132), (10, 21234566), (20, 10617283), (23, 9232420), (31, 6849860), (46, 4616210), (62, 3424930), (92, 2308105), (115, 1846484), (124, 1712465), (155, 1369972), (230, 923242), (310, 684986), (460, 461621), (620, 342493), (713, 297820), (1426, 148910), (2852, 74455), (3565, 59564), (7130, 29782), (14260, 14891)]