207993840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{866641}}^1$

素因数の和:866657

約数の個数: 40

約数和(自身を含む): 644781648

約数和(自身を除く): 436787808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 866641, 1733282, 2599923, 3466564, 4333205, 5199846, 6933128, 8666410, 10399692, 12999615, 13866256, 17332820, 20799384, 25999230, 34665640, 41598768, 51998460, 69331280, 103996920, 207993840]

約数ペア:

[(1, 207993840), (2, 103996920), (3, 69331280), (4, 51998460), (5, 41598768), (6, 34665640), (8, 25999230), (10, 20799384), (12, 17332820), (15, 13866256), (16, 12999615), (20, 10399692), (24, 8666410), (30, 6933128), (40, 5199846), (48, 4333205), (60, 3466564), (80, 2599923), (120, 1733282), (240, 866641)]