189860896

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{829}}^1$

素因数の和:1277

約数の個数: 48

約数和(自身を含む): 397194840

約数和(自身を除く): 207333944

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 421, 544, 829, 842, 1658, 1684, 3316, 3368, 6632, 6736, 7157, 13264, 13472, 14093, 14314, 26528, 28186, 28628, 56372, 57256, 112744, 114512, 225488, 229024, 349009, 450976, 698018, 1396036, 2792072, 5584144, 5933153, 11168288, 11866306, 23732612, 47465224, 94930448, 189860896]

約数ペア:

[(1, 189860896), (2, 94930448), (4, 47465224), (8, 23732612), (16, 11866306), (17, 11168288), (32, 5933153), (34, 5584144), (68, 2792072), (136, 1396036), (272, 698018), (421, 450976), (544, 349009), (829, 229024), (842, 225488), (1658, 114512), (1684, 112744), (3316, 57256), (3368, 56372), (6632, 28628), (6736, 28186), (7157, 26528), (13264, 14314), (13472, 14093)]