198428600

素因数分解:

$2^3\times 5^2\times {\mathrm{73}}^1\times {\mathrm{13591}}^1$

素因数の和:13680

約数の個数: 48

約数和(自身を含む): 467700720

約数和(自身を除く): 269272120

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 73, 100, 146, 200, 292, 365, 584, 730, 1460, 1825, 2920, 3650, 7300, 13591, 14600, 27182, 54364, 67955, 108728, 135910, 271820, 339775, 543640, 679550, 992143, 1359100, 1984286, 2718200, 3968572, 4960715, 7937144, 9921430, 19842860, 24803575, 39685720, 49607150, 99214300, 198428600]

約数ペア:

[(1, 198428600), (2, 99214300), (4, 49607150), (5, 39685720), (8, 24803575), (10, 19842860), (20, 9921430), (25, 7937144), (40, 4960715), (50, 3968572), (73, 2718200), (100, 1984286), (146, 1359100), (200, 992143), (292, 679550), (365, 543640), (584, 339775), (730, 271820), (1460, 135910), (1825, 108728), (2920, 67955), (3650, 54364), (7300, 27182), (13591, 14600)]