201727878

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71081}}^1$

素因数の和:71140

約数の個数: 32

約数和(自身を含む): 450375552

約数和(自身を除く): 248647674

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 129, 258, 473, 946, 1419, 2838, 71081, 142162, 213243, 426486, 781891, 1563782, 2345673, 3056483, 4691346, 6112966, 9169449, 18338898, 33621313, 67242626, 100863939, 201727878]

約数ペア:

[(1, 201727878), (2, 100863939), (3, 67242626), (6, 33621313), (11, 18338898), (22, 9169449), (33, 6112966), (43, 4691346), (66, 3056483), (86, 2345673), (129, 1563782), (258, 781891), (473, 426486), (946, 213243), (1419, 142162), (2838, 71081)]