205371010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{36739}}^1$

素因数の和:36802

約数の個数: 32

約数和(自身を含む): 407373120

約数和(自身を除く): 202002110

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 36739, 73478, 183695, 367390, 477607, 955214, 1579777, 2388035, 3159554, 4776070, 7898885, 15797770, 20537101, 41074202, 102685505, 205371010]

約数ペア:

[(1, 205371010), (2, 102685505), (5, 41074202), (10, 20537101), (13, 15797770), (26, 7898885), (43, 4776070), (65, 3159554), (86, 2388035), (130, 1579777), (215, 955214), (430, 477607), (559, 367390), (1118, 183695), (2795, 73478), (5590, 36739)]