196756840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{2593}}^1$

素因数の和:2882

約数の個数: 64

約数和(自身を含む): 508008960

約数和(自身を除く): 311252120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 271, 280, 542, 1084, 1355, 1897, 2168, 2593, 2710, 3794, 5186, 5420, 7588, 9485, 10372, 10840, 12965, 15176, 18151, 18970, 20744, 25930, 36302, 37940, 51860, 72604, 75880, 90755, 103720, 145208, 181510, 363020, 702703, 726040, 1405406, 2810812, 3513515, 4918921, 5621624, 7027030, 9837842, 14054060, 19675684, 24594605, 28108120, 39351368, 49189210, 98378420, 196756840]

約数ペア:

[(1, 196756840), (2, 98378420), (4, 49189210), (5, 39351368), (7, 28108120), (8, 24594605), (10, 19675684), (14, 14054060), (20, 9837842), (28, 7027030), (35, 5621624), (40, 4918921), (56, 3513515), (70, 2810812), (140, 1405406), (271, 726040), (280, 702703), (542, 363020), (1084, 181510), (1355, 145208), (1897, 103720), (2168, 90755), (2593, 75880), (2710, 72604), (3794, 51860), (5186, 37940), (5420, 36302), (7588, 25930), (9485, 20744), (10372, 18970), (10840, 18151), (12965, 15176)]