193930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:102

約数の個数: 32

約数和(自身を含む): 399168

約数和(自身を除く): 205238

約数列:

[1, 2, 5, 10, 11, 22, 41, 43, 55, 82, 86, 110, 205, 215, 410, 430, 451, 473, 902, 946, 1763, 2255, 2365, 3526, 4510, 4730, 8815, 17630, 19393, 38786, 96965, 193930]

約数ペア:

[(1, 193930), (2, 96965), (5, 38786), (10, 19393), (11, 17630), (22, 8815), (41, 4730), (43, 4510), (55, 3526), (82, 2365), (86, 2255), (110, 1763), (205, 946), (215, 902), (410, 473), (430, 451)]