197202915

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{48157}}^1$

素因数の和:48188

約数の個数: 48

約数和(自身を含む): 420708288

約数和(自身を除く): 223505373

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 48157, 144471, 240785, 337099, 433413, 626041, 722355, 1011297, 1685495, 1878123, 2167065, 3033891, 3130205, 4382287, 5056485, 5634369, 9390615, 13146861, 15169455, 21911435, 28171845, 39440583, 65734305, 197202915]

約数ペア:

[(1, 197202915), (3, 65734305), (5, 39440583), (7, 28171845), (9, 21911435), (13, 15169455), (15, 13146861), (21, 9390615), (35, 5634369), (39, 5056485), (45, 4382287), (63, 3130205), (65, 3033891), (91, 2167065), (105, 1878123), (117, 1685495), (195, 1011297), (273, 722355), (315, 626041), (455, 433413), (585, 337099), (819, 240785), (1365, 144471), (4095, 48157)]