216161844

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1\times {\mathrm{1109}}^1$

素因数の和:1592

約数の個数: 48

約数和(自身を含む): 519657600

約数和(自身を除く): 303495756

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 439, 444, 878, 1109, 1317, 1756, 2218, 2634, 3327, 4436, 5268, 6654, 13308, 16243, 32486, 41033, 48729, 64972, 82066, 97458, 123099, 164132, 194916, 246198, 486851, 492396, 973702, 1460553, 1947404, 2921106, 5842212, 18013487, 36026974, 54040461, 72053948, 108080922, 216161844]

約数ペア:

[(1, 216161844), (2, 108080922), (3, 72053948), (4, 54040461), (6, 36026974), (12, 18013487), (37, 5842212), (74, 2921106), (111, 1947404), (148, 1460553), (222, 973702), (439, 492396), (444, 486851), (878, 246198), (1109, 194916), (1317, 164132), (1756, 123099), (2218, 97458), (2634, 82066), (3327, 64972), (4436, 48729), (5268, 41033), (6654, 32486), (13308, 16243)]