201967340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{8713}}^1$

素因数の和:8802

約数の個数: 48

約数和(自身を含む): 453825120

約数和(自身を除く): 251857780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 190, 244, 305, 380, 610, 1159, 1220, 2318, 4636, 5795, 8713, 11590, 17426, 23180, 34852, 43565, 87130, 165547, 174260, 331094, 531493, 662188, 827735, 1062986, 1655470, 2125972, 2657465, 3310940, 5314930, 10098367, 10629860, 20196734, 40393468, 50491835, 100983670, 201967340]

約数ペア:

[(1, 201967340), (2, 100983670), (4, 50491835), (5, 40393468), (10, 20196734), (19, 10629860), (20, 10098367), (38, 5314930), (61, 3310940), (76, 2657465), (95, 2125972), (122, 1655470), (190, 1062986), (244, 827735), (305, 662188), (380, 531493), (610, 331094), (1159, 174260), (1220, 165547), (2318, 87130), (4636, 43565), (5795, 34852), (8713, 23180), (11590, 17426)]