238045390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127297}}^1$

素因数の和:127332

約数の個数: 32

約数和(自身を含む): 494934624

約数和(自身を除く): 256889234

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 127297, 254594, 636485, 1272970, 1400267, 2164049, 2800534, 4328098, 7001335, 10820245, 14002670, 21640490, 23804539, 47609078, 119022695, 238045390]

約数ペア:

[(1, 238045390), (2, 119022695), (5, 47609078), (10, 23804539), (11, 21640490), (17, 14002670), (22, 10820245), (34, 7001335), (55, 4328098), (85, 2800534), (110, 2164049), (170, 1400267), (187, 1272970), (374, 636485), (935, 254594), (1870, 127297)]