189939438

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^3\times {\mathrm{1601}}^1$

素因数の和:1651

約数の個数: 64

約数和(自身を含む): 457531200

約数和(自身を除く): 267591762

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 169, 234, 338, 351, 507, 702, 1014, 1521, 1601, 2197, 3042, 3202, 4394, 4563, 4803, 6591, 9126, 9606, 13182, 14409, 19773, 20813, 28818, 39546, 41626, 43227, 59319, 62439, 86454, 118638, 124878, 187317, 270569, 374634, 541138, 561951, 811707, 1123902, 1623414, 2435121, 3517397, 4870242, 7034794, 7305363, 10552191, 14610726, 21104382, 31656573, 63313146, 94969719, 189939438]

約数ペア:

[(1, 189939438), (2, 94969719), (3, 63313146), (6, 31656573), (9, 21104382), (13, 14610726), (18, 10552191), (26, 7305363), (27, 7034794), (39, 4870242), (54, 3517397), (78, 2435121), (117, 1623414), (169, 1123902), (234, 811707), (338, 561951), (351, 541138), (507, 374634), (702, 270569), (1014, 187317), (1521, 124878), (1601, 118638), (2197, 86454), (3042, 62439), (3202, 59319), (4394, 43227), (4563, 41626), (4803, 39546), (6591, 28818), (9126, 20813), (9606, 19773), (13182, 14409)]