216500320

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{36571}}^1$

素因数の和:36623

約数の個数: 48

約数和(自身を含む): 525320208

約数和(自身を除く): 308819888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 5920, 36571, 73142, 146284, 182855, 292568, 365710, 585136, 731420, 1170272, 1353127, 1462840, 2706254, 2925680, 5412508, 5851360, 6765635, 10825016, 13531270, 21650032, 27062540, 43300064, 54125080, 108250160, 216500320]

約数ペア:

[(1, 216500320), (2, 108250160), (4, 54125080), (5, 43300064), (8, 27062540), (10, 21650032), (16, 13531270), (20, 10825016), (32, 6765635), (37, 5851360), (40, 5412508), (74, 2925680), (80, 2706254), (148, 1462840), (160, 1353127), (185, 1170272), (296, 731420), (370, 585136), (592, 365710), (740, 292568), (1184, 182855), (1480, 146284), (2960, 73142), (5920, 36571)]