210866883

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{379}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 304972800

約数和(自身を除く): 94105917

約数列:

[1, 3, 19, 43, 57, 129, 227, 379, 681, 817, 1137, 2451, 4313, 7201, 9761, 12939, 16297, 21603, 29283, 48891, 86033, 185459, 258099, 309643, 556377, 928929, 1634627, 3699419, 4903881, 11098257, 70288961, 210866883]

約数ペア:

[(1, 210866883), (3, 70288961), (19, 11098257), (43, 4903881), (57, 3699419), (129, 1634627), (227, 928929), (379, 556377), (681, 309643), (817, 258099), (1137, 185459), (2451, 86033), (4313, 48891), (7201, 29283), (9761, 21603), (12939, 16297)]