210968716

素因数分解:

$2^2\times 7^2\times {\mathrm{311}}^1\times {\mathrm{3461}}^1$

素因数の和:3790

約数の個数: 36

約数和(自身を含む): 430977456

約数和(自身を除く): 220008740

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 311, 622, 1244, 2177, 3461, 4354, 6922, 8708, 13844, 15239, 24227, 30478, 48454, 60956, 96908, 169589, 339178, 678356, 1076371, 2152742, 4305484, 7534597, 15069194, 30138388, 52742179, 105484358, 210968716]

約数ペア:

[(1, 210968716), (2, 105484358), (4, 52742179), (7, 30138388), (14, 15069194), (28, 7534597), (49, 4305484), (98, 2152742), (196, 1076371), (311, 678356), (622, 339178), (1244, 169589), (2177, 96908), (3461, 60956), (4354, 48454), (6922, 30478), (8708, 24227), (13844, 15239)]