201571530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{156257}}^1$

素因数の和:156310

約数の個数: 32

約数和(自身を含む): 495025344

約数和(自身を除く): 293453814

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 156257, 312514, 468771, 781285, 937542, 1562570, 2343855, 4687710, 6719051, 13438102, 20157153, 33595255, 40314306, 67190510, 100785765, 201571530]

約数ペア:

[(1, 201571530), (2, 100785765), (3, 67190510), (5, 40314306), (6, 33595255), (10, 20157153), (15, 13438102), (30, 6719051), (43, 4687710), (86, 2343855), (129, 1562570), (215, 937542), (258, 781285), (430, 468771), (645, 312514), (1290, 156257)]