208014740

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1\times {\mathrm{701}}^1$

素因数の和:1148

約数の個数: 48

約数和(自身を含む): 450397584

約数和(自身を除く): 242382844

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 401, 701, 740, 802, 1402, 1604, 2005, 2804, 3505, 4010, 7010, 8020, 14020, 14837, 25937, 29674, 51874, 59348, 74185, 103748, 129685, 148370, 259370, 281101, 296740, 518740, 562202, 1124404, 1405505, 2811010, 5622020, 10400737, 20801474, 41602948, 52003685, 104007370, 208014740]

約数ペア:

[(1, 208014740), (2, 104007370), (4, 52003685), (5, 41602948), (10, 20801474), (20, 10400737), (37, 5622020), (74, 2811010), (148, 1405505), (185, 1124404), (370, 562202), (401, 518740), (701, 296740), (740, 281101), (802, 259370), (1402, 148370), (1604, 129685), (2005, 103748), (2804, 74185), (3505, 59348), (4010, 51874), (7010, 29674), (8020, 25937), (14020, 14837)]