201455104

素因数分解:

$2^9\times {\mathrm{257}}^1\times {\mathrm{1531}}^1$

素因数の和:1806

約数の個数: 40

約数和(自身を含む): 404346888

約数和(自身を除く): 202891784

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 257, 512, 514, 1028, 1531, 2056, 3062, 4112, 6124, 8224, 12248, 16448, 24496, 32896, 48992, 65792, 97984, 131584, 195968, 391936, 393467, 783872, 786934, 1573868, 3147736, 6295472, 12590944, 25181888, 50363776, 100727552, 201455104]

約数ペア:

[(1, 201455104), (2, 100727552), (4, 50363776), (8, 25181888), (16, 12590944), (32, 6295472), (64, 3147736), (128, 1573868), (256, 786934), (257, 783872), (512, 393467), (514, 391936), (1028, 195968), (1531, 131584), (2056, 97984), (3062, 65792), (4112, 48992), (6124, 32896), (8224, 24496), (12248, 16448)]