210844238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{491}}^1$

素因数の和:784

約数の個数: 32

約数和(自身を含む): 350697600

約数和(自身を除く): 139853362

約数列:

[1, 2, 11, 22, 131, 149, 262, 298, 491, 982, 1441, 1639, 2882, 3278, 5401, 10802, 19519, 39038, 64321, 73159, 128642, 146318, 214709, 429418, 707531, 804749, 1415062, 1609498, 9583829, 19167658, 105422119, 210844238]

約数ペア:

[(1, 210844238), (2, 105422119), (11, 19167658), (22, 9583829), (131, 1609498), (149, 1415062), (262, 804749), (298, 707531), (491, 429418), (982, 214709), (1441, 146318), (1639, 128642), (2882, 73159), (3278, 64321), (5401, 39038), (10802, 19519)]