201367210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{419}}^1$

素因数の和:711

約数の個数: 64

約数和(自身を含む): 421303680

約数和(自身を除く): 219936470

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 257, 374, 419, 514, 838, 935, 1285, 1870, 2095, 2570, 2827, 4190, 4369, 4609, 5654, 7123, 8738, 9218, 14135, 14246, 21845, 23045, 28270, 35615, 43690, 46090, 48059, 71230, 78353, 96118, 107683, 156706, 215366, 240295, 391765, 480590, 538415, 783530, 1076830, 1184513, 1830611, 2369026, 3661222, 5922565, 9153055, 11845130, 18306110, 20136721, 40273442, 100683605, 201367210]

約数ペア:

[(1, 201367210), (2, 100683605), (5, 40273442), (10, 20136721), (11, 18306110), (17, 11845130), (22, 9153055), (34, 5922565), (55, 3661222), (85, 2369026), (110, 1830611), (170, 1184513), (187, 1076830), (257, 783530), (374, 538415), (419, 480590), (514, 391765), (838, 240295), (935, 215366), (1285, 156706), (1870, 107683), (2095, 96118), (2570, 78353), (2827, 71230), (4190, 48059), (4369, 46090), (4609, 43690), (5654, 35615), (7123, 28270), (8738, 23045), (9218, 21845), (14135, 14246)]