201243172

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{349}}^1\times {\mathrm{853}}^1$

素因数の和:1232

約数の個数: 36

約数和(自身を含む): 382890900

約数和(自身を除く): 181647728

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 349, 676, 698, 853, 1396, 1706, 3412, 4537, 9074, 11089, 18148, 22178, 44356, 58981, 117962, 144157, 235924, 288314, 297697, 576628, 595394, 1190788, 3870061, 7740122, 15480244, 50310793, 100621586, 201243172]

約数ペア:

[(1, 201243172), (2, 100621586), (4, 50310793), (13, 15480244), (26, 7740122), (52, 3870061), (169, 1190788), (338, 595394), (349, 576628), (676, 297697), (698, 288314), (853, 235924), (1396, 144157), (1706, 117962), (3412, 58981), (4537, 44356), (9074, 22178), (11089, 18148)]