201255880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1$

素因数の和:479

約数の個数: 128

約数和(自身を含む): 542868480

約数和(自身を除く): 341612600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 47, 56, 70, 82, 94, 140, 164, 188, 205, 235, 280, 287, 328, 329, 373, 376, 410, 470, 574, 658, 746, 820, 940, 1148, 1316, 1435, 1492, 1640, 1645, 1865, 1880, 1927, 2296, 2611, 2632, 2870, 2984, 3290, 3730, 3854, 5222, 5740, 6580, 7460, 7708, 9635, 10444, 11480, 13055, 13160, 13489, 14920, 15293, 15416, 17531, 19270, 20888, 26110, 26978, 30586, 35062, 38540, 52220, 53956, 61172, 67445, 70124, 76465, 77080, 87655, 104440, 107051, 107912, 122344, 122717, 134890, 140248, 152930, 175310, 214102, 245434, 269780, 305860, 350620, 428204, 490868, 535255, 539560, 611720, 613585, 701240, 718771, 856408, 981736, 1070510, 1227170, 1437542, 2141020, 2454340, 2875084, 3593855, 4282040, 4908680, 5031397, 5750168, 7187710, 10062794, 14375420, 20125588, 25156985, 28750840, 40251176, 50313970, 100627940, 201255880]

約数ペア:

[(1, 201255880), (2, 100627940), (4, 50313970), (5, 40251176), (7, 28750840), (8, 25156985), (10, 20125588), (14, 14375420), (20, 10062794), (28, 7187710), (35, 5750168), (40, 5031397), (41, 4908680), (47, 4282040), (56, 3593855), (70, 2875084), (82, 2454340), (94, 2141020), (140, 1437542), (164, 1227170), (188, 1070510), (205, 981736), (235, 856408), (280, 718771), (287, 701240), (328, 613585), (329, 611720), (373, 539560), (376, 535255), (410, 490868), (470, 428204), (574, 350620), (658, 305860), (746, 269780), (820, 245434), (940, 214102), (1148, 175310), (1316, 152930), (1435, 140248), (1492, 134890), (1640, 122717), (1645, 122344), (1865, 107912), (1880, 107051), (1927, 104440), (2296, 87655), (2611, 77080), (2632, 76465), (2870, 70124), (2984, 67445), (3290, 61172), (3730, 53956), (3854, 52220), (5222, 38540), (5740, 35062), (6580, 30586), (7460, 26978), (7708, 26110), (9635, 20888), (10444, 19270), (11480, 17531), (13055, 15416), (13160, 15293), (13489, 14920)]