202126780

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1\times {\mathrm{829}}^1$

素因数の和:1078

約数の個数: 48

約数和(自身を含む): 433379520

約数和(自身を除く): 231252740

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 167, 292, 334, 365, 668, 730, 829, 835, 1460, 1658, 1670, 3316, 3340, 4145, 8290, 12191, 16580, 24382, 48764, 60517, 60955, 121034, 121910, 138443, 242068, 243820, 276886, 302585, 553772, 605170, 692215, 1210340, 1384430, 2768860, 10106339, 20212678, 40425356, 50531695, 101063390, 202126780]

約数ペア:

[(1, 202126780), (2, 101063390), (4, 50531695), (5, 40425356), (10, 20212678), (20, 10106339), (73, 2768860), (146, 1384430), (167, 1210340), (292, 692215), (334, 605170), (365, 553772), (668, 302585), (730, 276886), (829, 243820), (835, 242068), (1460, 138443), (1658, 121910), (1670, 121034), (3316, 60955), (3340, 60517), (4145, 48764), (8290, 24382), (12191, 16580)]