201884900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{41201}}^1$

素因数の和:41229

約数の個数: 54

約数和(自身を含む): 509627538

約数和(自身を除く): 307742638

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 41201, 82402, 164804, 206005, 288407, 412010, 576814, 824020, 1030025, 1153628, 1442035, 2018849, 2060050, 2884070, 4037698, 4120100, 5768140, 7210175, 8075396, 10094245, 14420350, 20188490, 28840700, 40376980, 50471225, 100942450, 201884900]

約数ペア:

[(1, 201884900), (2, 100942450), (4, 50471225), (5, 40376980), (7, 28840700), (10, 20188490), (14, 14420350), (20, 10094245), (25, 8075396), (28, 7210175), (35, 5768140), (49, 4120100), (50, 4037698), (70, 2884070), (98, 2060050), (100, 2018849), (140, 1442035), (175, 1153628), (196, 1030025), (245, 824020), (350, 576814), (490, 412010), (700, 288407), (980, 206005), (1225, 164804), (2450, 82402), (4900, 41201)]