213663790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{8221}}^1$

素因数の和:8364

約数の個数: 32

約数和(自身を含む): 404917056

約数和(自身を除く): 191253266

約数列:

[1, 2, 5, 10, 23, 46, 113, 115, 226, 230, 565, 1130, 2599, 5198, 8221, 12995, 16442, 25990, 41105, 82210, 189083, 378166, 928973, 945415, 1857946, 1890830, 4644865, 9289730, 21366379, 42732758, 106831895, 213663790]

約数ペア:

[(1, 213663790), (2, 106831895), (5, 42732758), (10, 21366379), (23, 9289730), (46, 4644865), (113, 1890830), (115, 1857946), (226, 945415), (230, 928973), (565, 378166), (1130, 189083), (2599, 82210), (5198, 41105), (8221, 25990), (12995, 16442)]