202215310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{311}}^1$

素因数の和:609

約数の個数: 64

約数和(自身を含む): 417291264

約数和(自身を除く): 215075954

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 257, 311, 506, 514, 622, 1265, 1285, 1555, 2530, 2570, 2827, 3110, 3421, 5654, 5911, 6842, 7153, 11822, 14135, 14306, 17105, 28270, 29555, 34210, 35765, 59110, 65021, 71530, 78683, 79927, 130042, 157366, 159854, 325105, 393415, 399635, 650210, 786830, 799270, 879197, 1758394, 1838321, 3676642, 4395985, 8791970, 9191605, 18383210, 20221531, 40443062, 101107655, 202215310]

約数ペア:

[(1, 202215310), (2, 101107655), (5, 40443062), (10, 20221531), (11, 18383210), (22, 9191605), (23, 8791970), (46, 4395985), (55, 3676642), (110, 1838321), (115, 1758394), (230, 879197), (253, 799270), (257, 786830), (311, 650210), (506, 399635), (514, 393415), (622, 325105), (1265, 159854), (1285, 157366), (1555, 130042), (2530, 79927), (2570, 78683), (2827, 71530), (3110, 65021), (3421, 59110), (5654, 35765), (5911, 34210), (6842, 29555), (7153, 28270), (11822, 17105), (14135, 14306)]