201861590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:477

約数の個数: 64

約数和(自身を含む): 424949760

約数和(自身を除く): 223088170

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 173, 211, 346, 395, 422, 553, 790, 865, 1055, 1106, 1211, 1477, 1730, 2110, 2422, 2765, 2954, 5530, 6055, 7385, 12110, 13667, 14770, 16669, 27334, 33338, 36503, 68335, 73006, 83345, 95669, 116683, 136670, 166690, 182515, 191338, 233366, 255521, 365030, 478345, 511042, 583415, 956690, 1166830, 1277605, 2555210, 2883737, 5767474, 14418685, 20186159, 28837370, 40372318, 100930795, 201861590]

約数ペア:

[(1, 201861590), (2, 100930795), (5, 40372318), (7, 28837370), (10, 20186159), (14, 14418685), (35, 5767474), (70, 2883737), (79, 2555210), (158, 1277605), (173, 1166830), (211, 956690), (346, 583415), (395, 511042), (422, 478345), (553, 365030), (790, 255521), (865, 233366), (1055, 191338), (1106, 182515), (1211, 166690), (1477, 136670), (1730, 116683), (2110, 95669), (2422, 83345), (2765, 73006), (2954, 68335), (5530, 36503), (6055, 33338), (7385, 27334), (12110, 16669), (13667, 14770)]