213525186

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{863}}^1$

素因数の和:1055

約数の個数: 64

約数和(自身を含む): 503635968

約数和(自身を除く): 290110782

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 137, 258, 274, 301, 411, 602, 822, 863, 903, 959, 1726, 1806, 1918, 2589, 2877, 5178, 5754, 5891, 6041, 11782, 12082, 17673, 18123, 35346, 36246, 37109, 41237, 74218, 82474, 111327, 118231, 123711, 222654, 236462, 247422, 259763, 354693, 519526, 709386, 779289, 827617, 1558578, 1655234, 2482851, 4965702, 5083933, 10167866, 15251799, 30503598, 35587531, 71175062, 106762593, 213525186]

約数ペア:

[(1, 213525186), (2, 106762593), (3, 71175062), (6, 35587531), (7, 30503598), (14, 15251799), (21, 10167866), (42, 5083933), (43, 4965702), (86, 2482851), (129, 1655234), (137, 1558578), (258, 827617), (274, 779289), (301, 709386), (411, 519526), (602, 354693), (822, 259763), (863, 247422), (903, 236462), (959, 222654), (1726, 123711), (1806, 118231), (1918, 111327), (2589, 82474), (2877, 74218), (5178, 41237), (5754, 37109), (5891, 36246), (6041, 35346), (11782, 18123), (12082, 17673)]