200750390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{17321}}^1$

素因数の和:17408

約数の個数: 32

約数和(自身を含む): 386627040

約数和(自身を除く): 185876650

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 610, 1159, 2318, 5795, 11590, 17321, 34642, 86605, 173210, 329099, 658198, 1056581, 1645495, 2113162, 3290990, 5282905, 10565810, 20075039, 40150078, 100375195, 200750390]

約数ペア:

[(1, 200750390), (2, 100375195), (5, 40150078), (10, 20075039), (19, 10565810), (38, 5282905), (61, 3290990), (95, 2113162), (122, 1645495), (190, 1056581), (305, 658198), (610, 329099), (1159, 173210), (2318, 86605), (5795, 34642), (11590, 17321)]