201996546050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{438313}}^1$

素因数の和:439047

約数の個数: 48

約数和(自身を含む): 405186227880

約数和(自身を除く): 203189681830

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 709, 1418, 3545, 7090, 9217, 17725, 18434, 35450, 46085, 92170, 230425, 438313, 460850, 876626, 2191565, 4383130, 5698069, 10957825, 11396138, 21915650, 28490345, 56980690, 142451725, 284903450, 310763917, 621527834, 1553819585, 3107639170, 4039930921, 7769097925, 8079861842, 15538195850, 20199654605, 40399309210, 100998273025, 201996546050]

約数ペア:

[(1, 201996546050), (2, 100998273025), (5, 40399309210), (10, 20199654605), (13, 15538195850), (25, 8079861842), (26, 7769097925), (50, 4039930921), (65, 3107639170), (130, 1553819585), (325, 621527834), (650, 310763917), (709, 284903450), (1418, 142451725), (3545, 56980690), (7090, 28490345), (9217, 21915650), (17725, 11396138), (18434, 10957825), (35450, 5698069), (46085, 4383130), (92170, 2191565), (230425, 876626), (438313, 460850)]