201385845

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26171}}^1$

素因数の和:26207

約数の個数: 40

約数和(自身を含む): 380017440

約数和(自身を除く): 178631595

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 285, 405, 513, 855, 1539, 2565, 7695, 26171, 78513, 130855, 235539, 392565, 497249, 706617, 1177695, 1491747, 2119851, 2486245, 3533085, 4475241, 7458735, 10599255, 13425723, 22376205, 40277169, 67128615, 201385845]

約数ペア:

[(1, 201385845), (3, 67128615), (5, 40277169), (9, 22376205), (15, 13425723), (19, 10599255), (27, 7458735), (45, 4475241), (57, 3533085), (81, 2486245), (95, 2119851), (135, 1491747), (171, 1177695), (285, 706617), (405, 497249), (513, 392565), (855, 235539), (1539, 130855), (2565, 78513), (7695, 26171)]