201719310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{517229}}^1$

素因数の和:517252

約数の個数: 32

約数和(自身を含む): 521367840

約数和(自身を除く): 319648530

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 517229, 1034458, 1551687, 2586145, 3103374, 5172290, 6723977, 7758435, 13447954, 15516870, 20171931, 33619885, 40343862, 67239770, 100859655, 201719310]

約数ペア:

[(1, 201719310), (2, 100859655), (3, 67239770), (5, 40343862), (6, 33619885), (10, 20171931), (13, 15516870), (15, 13447954), (26, 7758435), (30, 6723977), (39, 5172290), (65, 3103374), (78, 2586145), (130, 1551687), (195, 1034458), (390, 517229)]