215930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1$

素因数の和:182

約数の個数: 32

約数和(自身を含む): 459648

約数和(自身を除く): 243718

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 151, 286, 302, 715, 755, 1430, 1510, 1661, 1963, 3322, 3926, 8305, 9815, 16610, 19630, 21593, 43186, 107965, 215930]

約数ペア:

[(1, 215930), (2, 107965), (5, 43186), (10, 21593), (11, 19630), (13, 16610), (22, 9815), (26, 8305), (55, 3926), (65, 3322), (110, 1963), (130, 1661), (143, 1510), (151, 1430), (286, 755), (302, 715)]