201686590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1361}}^1$

素因数の和:1477

約数の個数: 64

約数和(自身を含む): 435404160

約数和(自身を除く): 233717570

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 73, 145, 146, 203, 290, 365, 406, 511, 730, 1015, 1022, 1361, 2030, 2117, 2555, 2722, 4234, 5110, 6805, 9527, 10585, 13610, 14819, 19054, 21170, 29638, 39469, 47635, 74095, 78938, 95270, 99353, 148190, 197345, 198706, 276283, 394690, 496765, 552566, 695471, 993530, 1381415, 1390942, 2762830, 2881237, 3477355, 5762474, 6954710, 14406185, 20168659, 28812370, 40337318, 100843295, 201686590]

約数ペア:

[(1, 201686590), (2, 100843295), (5, 40337318), (7, 28812370), (10, 20168659), (14, 14406185), (29, 6954710), (35, 5762474), (58, 3477355), (70, 2881237), (73, 2762830), (145, 1390942), (146, 1381415), (203, 993530), (290, 695471), (365, 552566), (406, 496765), (511, 394690), (730, 276283), (1015, 198706), (1022, 197345), (1361, 148190), (2030, 99353), (2117, 95270), (2555, 78938), (2722, 74095), (4234, 47635), (5110, 39469), (6805, 29638), (9527, 21170), (10585, 19054), (13610, 14819)]