203729480

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{32441}}^1$

素因数の和:32609

約数の個数: 32

約数和(自身を含む): 461325240

約数和(自身を除く): 257595760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 32441, 64882, 129764, 162205, 259528, 324410, 648820, 1297640, 5093237, 10186474, 20372948, 25466185, 40745896, 50932370, 101864740, 203729480]

約数ペア:

[(1, 203729480), (2, 101864740), (4, 50932370), (5, 40745896), (8, 25466185), (10, 20372948), (20, 10186474), (40, 5093237), (157, 1297640), (314, 648820), (628, 324410), (785, 259528), (1256, 162205), (1570, 129764), (3140, 64882), (6280, 32441)]