201464740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{2131}}^1$

素因数の和:2332

約数の個数: 48

約数和(自身を含む): 440556480

約数和(自身を除く): 239091740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 163, 290, 326, 580, 652, 815, 1630, 2131, 3260, 4262, 4727, 8524, 9454, 10655, 18908, 21310, 23635, 42620, 47270, 61799, 94540, 123598, 247196, 308995, 347353, 617990, 694706, 1235980, 1389412, 1736765, 3473530, 6947060, 10073237, 20146474, 40292948, 50366185, 100732370, 201464740]

約数ペア:

[(1, 201464740), (2, 100732370), (4, 50366185), (5, 40292948), (10, 20146474), (20, 10073237), (29, 6947060), (58, 3473530), (116, 1736765), (145, 1389412), (163, 1235980), (290, 694706), (326, 617990), (580, 347353), (652, 308995), (815, 247196), (1630, 123598), (2131, 94540), (3260, 61799), (4262, 47270), (4727, 42620), (8524, 23635), (9454, 21310), (10655, 18908)]