208059140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{3559}}^1$

素因数の和:3684

約数の個数: 48

約数和(自身を含む): 454540800

約数和(自身を除く): 246481660

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 79, 148, 158, 185, 316, 370, 395, 740, 790, 1580, 2923, 3559, 5846, 7118, 11692, 14236, 14615, 17795, 29230, 35590, 58460, 71180, 131683, 263366, 281161, 526732, 562322, 658415, 1124644, 1316830, 1405805, 2633660, 2811610, 5623220, 10402957, 20805914, 41611828, 52014785, 104029570, 208059140]

約数ペア:

[(1, 208059140), (2, 104029570), (4, 52014785), (5, 41611828), (10, 20805914), (20, 10402957), (37, 5623220), (74, 2811610), (79, 2633660), (148, 1405805), (158, 1316830), (185, 1124644), (316, 658415), (370, 562322), (395, 526732), (740, 281161), (790, 263366), (1580, 131683), (2923, 71180), (3559, 58460), (5846, 35590), (7118, 29230), (11692, 17795), (14236, 14615)]