210652372

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{331}}^1$

素因数の和:557

約数の個数: 72

約数和(自身を含む): 457809408

約数和(自身を除く): 247157036

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 191, 196, 238, 331, 382, 476, 662, 764, 833, 1324, 1337, 1666, 2317, 2674, 3247, 3332, 4634, 5348, 5627, 6494, 9268, 9359, 11254, 12988, 16219, 18718, 22508, 22729, 32438, 37436, 39389, 45458, 63221, 64876, 78778, 90916, 126442, 157556, 159103, 252884, 275723, 318206, 442547, 551446, 636412, 885094, 1074757, 1102892, 1770188, 2149514, 3097829, 4299028, 6195658, 7523299, 12391316, 15046598, 30093196, 52663093, 105326186, 210652372]

約数ペア:

[(1, 210652372), (2, 105326186), (4, 52663093), (7, 30093196), (14, 15046598), (17, 12391316), (28, 7523299), (34, 6195658), (49, 4299028), (68, 3097829), (98, 2149514), (119, 1770188), (191, 1102892), (196, 1074757), (238, 885094), (331, 636412), (382, 551446), (476, 442547), (662, 318206), (764, 275723), (833, 252884), (1324, 159103), (1337, 157556), (1666, 126442), (2317, 90916), (2674, 78778), (3247, 64876), (3332, 63221), (4634, 45458), (5348, 39389), (5627, 37436), (6494, 32438), (9268, 22729), (9359, 22508), (11254, 18718), (12988, 16219)]