201942895

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{1217}}^1$

素因数の和:1671

約数の個数: 32

約数和(自身を含む): 303077376

約数和(自身を除く): 101134481

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 431, 1217, 2155, 3017, 4741, 6085, 8519, 13387, 15085, 23705, 33187, 42595, 66935, 93709, 165935, 468545, 524527, 2622635, 3671689, 5769797, 18358445, 28848985, 40388579, 201942895]

約数ペア:

[(1, 201942895), (5, 40388579), (7, 28848985), (11, 18358445), (35, 5769797), (55, 3671689), (77, 2622635), (385, 524527), (431, 468545), (1217, 165935), (2155, 93709), (3017, 66935), (4741, 42595), (6085, 33187), (8519, 23705), (13387, 15085)]