202488503620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{21048701}}^1$

素因数の和:21048760

約数の個数: 48

約数和(自身を含む): 470312197488

約数和(自身を除く): 267823693868

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 9620, 21048701, 42097402, 84194804, 105243505, 210487010, 273633113, 420974020, 547266226, 778801937, 1094532452, 1368165565, 1557603874, 2736331130, 3115207748, 3894009685, 5472662260, 7788019370, 10124425181, 15576038740, 20248850362, 40497700724, 50622125905, 101244251810, 202488503620]

約数ペア:

[(1, 202488503620), (2, 101244251810), (4, 50622125905), (5, 40497700724), (10, 20248850362), (13, 15576038740), (20, 10124425181), (26, 7788019370), (37, 5472662260), (52, 3894009685), (65, 3115207748), (74, 2736331130), (130, 1557603874), (148, 1368165565), (185, 1094532452), (260, 778801937), (370, 547266226), (481, 420974020), (740, 273633113), (962, 210487010), (1924, 105243505), (2405, 84194804), (4810, 42097402), (9620, 21048701)]