211855930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{148151}}^1$

素因数の和:148182

約数の個数: 32

約数和(自身を含む): 448011648

約数和(自身を除く): 236155718

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 148151, 296302, 740755, 1481510, 1629661, 1925963, 3259322, 3851926, 8148305, 9629815, 16296610, 19259630, 21185593, 42371186, 105927965, 211855930]

約数ペア:

[(1, 211855930), (2, 105927965), (5, 42371186), (10, 21185593), (11, 19259630), (13, 16296610), (22, 9629815), (26, 8148305), (55, 3851926), (65, 3259322), (110, 1925963), (130, 1629661), (143, 1481510), (286, 740755), (715, 296302), (1430, 148151)]