201942860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1087}}^1\times {\mathrm{1327}}^1$

素因数の和:2430

約数の個数: 48

約数和(自身を含む): 485474304

約数和(自身を除く): 283531444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1087, 1327, 2174, 2654, 4348, 5308, 5435, 6635, 7609, 9289, 10870, 13270, 15218, 18578, 21740, 26540, 30436, 37156, 38045, 46445, 76090, 92890, 152180, 185780, 1442449, 2884898, 5769796, 7212245, 10097143, 14424490, 20194286, 28848980, 40388572, 50485715, 100971430, 201942860]

約数ペア:

[(1, 201942860), (2, 100971430), (4, 50485715), (5, 40388572), (7, 28848980), (10, 20194286), (14, 14424490), (20, 10097143), (28, 7212245), (35, 5769796), (70, 2884898), (140, 1442449), (1087, 185780), (1327, 152180), (2174, 92890), (2654, 76090), (4348, 46445), (5308, 38045), (5435, 37156), (6635, 30436), (7609, 26540), (9289, 21740), (10870, 18578), (13270, 15218)]