200018628

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{823}}^1$

素因数の和:1033

約数の個数: 72

約数和(自身を含む): 521288768

約数和(自身を除く): 321270140

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 157, 172, 258, 314, 387, 471, 516, 628, 774, 823, 942, 1413, 1548, 1646, 1884, 2469, 2826, 3292, 4938, 5652, 6751, 7407, 9876, 13502, 14814, 20253, 27004, 29628, 35389, 40506, 60759, 70778, 81012, 106167, 121518, 129211, 141556, 212334, 243036, 258422, 318501, 387633, 424668, 516844, 637002, 775266, 1162899, 1274004, 1550532, 2325798, 4651596, 5556073, 11112146, 16668219, 22224292, 33336438, 50004657, 66672876, 100009314, 200018628]

約数ペア:

[(1, 200018628), (2, 100009314), (3, 66672876), (4, 50004657), (6, 33336438), (9, 22224292), (12, 16668219), (18, 11112146), (36, 5556073), (43, 4651596), (86, 2325798), (129, 1550532), (157, 1274004), (172, 1162899), (258, 775266), (314, 637002), (387, 516844), (471, 424668), (516, 387633), (628, 318501), (774, 258422), (823, 243036), (942, 212334), (1413, 141556), (1548, 129211), (1646, 121518), (1884, 106167), (2469, 81012), (2826, 70778), (3292, 60759), (4938, 40506), (5652, 35389), (6751, 29628), (7407, 27004), (9876, 20253), (13502, 14814)]