210835210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{15629}}^1$

素因数の和:15726

約数の個数: 32

約数和(自身を含む): 405129600

約数和(自身を除く): 194294390

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 355, 710, 1349, 2698, 6745, 13490, 15629, 31258, 78145, 156290, 296951, 593902, 1109659, 1484755, 2219318, 2969510, 5548295, 11096590, 21083521, 42167042, 105417605, 210835210]

約数ペア:

[(1, 210835210), (2, 105417605), (5, 42167042), (10, 21083521), (19, 11096590), (38, 5548295), (71, 2969510), (95, 2219318), (142, 1484755), (190, 1109659), (355, 593902), (710, 296951), (1349, 156290), (2698, 78145), (6745, 31258), (13490, 15629)]