202148275

素因数分解:

$5^2\times 7^2\times {\mathrm{17}}^2\times {\mathrm{571}}^1$

素因数の和:629

約数の個数: 54

約数和(自身を含む): 310292268

約数和(自身を除く): 108143993

約数列:

[1, 5, 7, 17, 25, 35, 49, 85, 119, 175, 245, 289, 425, 571, 595, 833, 1225, 1445, 2023, 2855, 2975, 3997, 4165, 7225, 9707, 10115, 14161, 14275, 19985, 20825, 27979, 48535, 50575, 67949, 70805, 99925, 139895, 165019, 242675, 339745, 354025, 475643, 699475, 825095, 1155133, 1698725, 2378215, 4125475, 5775665, 8085931, 11891075, 28878325, 40429655, 202148275]

約数ペア:

[(1, 202148275), (5, 40429655), (7, 28878325), (17, 11891075), (25, 8085931), (35, 5775665), (49, 4125475), (85, 2378215), (119, 1698725), (175, 1155133), (245, 825095), (289, 699475), (425, 475643), (571, 354025), (595, 339745), (833, 242675), (1225, 165019), (1445, 139895), (2023, 99925), (2855, 70805), (2975, 67949), (3997, 50575), (4165, 48535), (7225, 27979), (9707, 20825), (10115, 19985), (14161, 14275)]