201646520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{12893}}^1$

素因数の和:12944

約数の個数: 64

約数和(自身を含む): 501318720

約数和(自身を除く): 299672200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 340, 391, 460, 680, 782, 920, 1564, 1955, 3128, 3910, 7820, 12893, 15640, 25786, 51572, 64465, 103144, 128930, 219181, 257860, 296539, 438362, 515720, 593078, 876724, 1095905, 1186156, 1482695, 1753448, 2191810, 2372312, 2965390, 4383620, 5041163, 5930780, 8767240, 10082326, 11861560, 20164652, 25205815, 40329304, 50411630, 100823260, 201646520]

約数ペア:

[(1, 201646520), (2, 100823260), (4, 50411630), (5, 40329304), (8, 25205815), (10, 20164652), (17, 11861560), (20, 10082326), (23, 8767240), (34, 5930780), (40, 5041163), (46, 4383620), (68, 2965390), (85, 2372312), (92, 2191810), (115, 1753448), (136, 1482695), (170, 1186156), (184, 1095905), (230, 876724), (340, 593078), (391, 515720), (460, 438362), (680, 296539), (782, 257860), (920, 219181), (1564, 128930), (1955, 103144), (3128, 64465), (3910, 51572), (7820, 25786), (12893, 15640)]