219943134

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{140449}}^1$

素因数の和:140489

約数の個数: 32

約数和(自身を含む): 505620000

約数和(自身を除く): 285676866

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 522, 783, 1566, 140449, 280898, 421347, 842694, 1264041, 2528082, 3792123, 4073021, 7584246, 8146042, 12219063, 24438126, 36657189, 73314378, 109971567, 219943134]

約数ペア:

[(1, 219943134), (2, 109971567), (3, 73314378), (6, 36657189), (9, 24438126), (18, 12219063), (27, 8146042), (29, 7584246), (54, 4073021), (58, 3792123), (87, 2528082), (174, 1264041), (261, 842694), (522, 421347), (783, 280898), (1566, 140449)]