200691890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{907}}^1$

素因数の和:1059

約数の個数: 64

約数和(自身を含む): 431481600

約数和(自身を除く): 230789710

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 109, 145, 203, 218, 290, 406, 545, 763, 907, 1015, 1090, 1526, 1814, 2030, 3161, 3815, 4535, 6322, 6349, 7630, 9070, 12698, 15805, 22127, 26303, 31610, 31745, 44254, 52606, 63490, 98863, 110635, 131515, 184121, 197726, 221270, 263030, 368242, 494315, 692041, 920605, 988630, 1384082, 1841210, 2867027, 3460205, 5734054, 6920410, 14335135, 20069189, 28670270, 40138378, 100345945, 200691890]

約数ペア:

[(1, 200691890), (2, 100345945), (5, 40138378), (7, 28670270), (10, 20069189), (14, 14335135), (29, 6920410), (35, 5734054), (58, 3460205), (70, 2867027), (109, 1841210), (145, 1384082), (203, 988630), (218, 920605), (290, 692041), (406, 494315), (545, 368242), (763, 263030), (907, 221270), (1015, 197726), (1090, 184121), (1526, 131515), (1814, 110635), (2030, 98863), (3161, 63490), (3815, 52606), (4535, 44254), (6322, 31745), (6349, 31610), (7630, 26303), (9070, 22127), (12698, 15805)]