207905430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{161167}}^1$

素因数の和:161220

約数の個数: 32

約数和(自身を含む): 510580224

約数和(自身を除く): 302674794

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 161167, 322334, 483501, 805835, 967002, 1611670, 2417505, 4835010, 6930181, 13860362, 20790543, 34650905, 41581086, 69301810, 103952715, 207905430]

約数ペア:

[(1, 207905430), (2, 103952715), (3, 69301810), (5, 41581086), (6, 34650905), (10, 20790543), (15, 13860362), (30, 6930181), (43, 4835010), (86, 2417505), (129, 1611670), (215, 967002), (258, 805835), (430, 483501), (645, 322334), (1290, 161167)]