201328450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:232

約数の個数: 96

約数和(自身を含む): 417629520

約数和(自身を除く): 216301070

約数列:

[1, 2, 5, 10, 17, 25, 34, 41, 50, 53, 82, 85, 106, 109, 170, 205, 218, 265, 410, 425, 530, 545, 697, 850, 901, 1025, 1090, 1325, 1394, 1802, 1853, 2050, 2173, 2650, 2725, 3485, 3706, 4346, 4469, 4505, 5450, 5777, 6970, 8938, 9010, 9265, 10865, 11554, 17425, 18530, 21730, 22345, 22525, 28885, 34850, 36941, 44690, 45050, 46325, 54325, 57770, 73882, 75973, 92650, 98209, 108650, 111725, 144425, 151946, 184705, 196418, 223450, 236857, 288850, 369410, 379865, 473714, 491045, 759730, 923525, 982090, 1184285, 1847050, 1899325, 2368570, 2455225, 3798650, 4026569, 4910450, 5921425, 8053138, 11842850, 20132845, 40265690, 100664225, 201328450]

約数ペア:

[(1, 201328450), (2, 100664225), (5, 40265690), (10, 20132845), (17, 11842850), (25, 8053138), (34, 5921425), (41, 4910450), (50, 4026569), (53, 3798650), (82, 2455225), (85, 2368570), (106, 1899325), (109, 1847050), (170, 1184285), (205, 982090), (218, 923525), (265, 759730), (410, 491045), (425, 473714), (530, 379865), (545, 369410), (697, 288850), (850, 236857), (901, 223450), (1025, 196418), (1090, 184705), (1325, 151946), (1394, 144425), (1802, 111725), (1853, 108650), (2050, 98209), (2173, 92650), (2650, 75973), (2725, 73882), (3485, 57770), (3706, 54325), (4346, 46325), (4469, 45050), (4505, 44690), (5450, 36941), (5777, 34850), (6970, 28885), (8938, 22525), (9010, 22345), (9265, 21730), (10865, 18530), (11554, 17425)]