206973728

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{3169}}^1$

素因数の和:3349

約数の個数: 48

約数和(自身を含む): 441758520

約数和(自身を除く): 234784792

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 157, 208, 314, 416, 628, 1256, 2041, 2512, 3169, 4082, 5024, 6338, 8164, 12676, 16328, 25352, 32656, 41197, 50704, 65312, 82394, 101408, 164788, 329576, 497533, 659152, 995066, 1318304, 1990132, 3980264, 6467929, 7960528, 12935858, 15921056, 25871716, 51743432, 103486864, 206973728]

約数ペア:

[(1, 206973728), (2, 103486864), (4, 51743432), (8, 25871716), (13, 15921056), (16, 12935858), (26, 7960528), (32, 6467929), (52, 3980264), (104, 1990132), (157, 1318304), (208, 995066), (314, 659152), (416, 497533), (628, 329576), (1256, 164788), (2041, 101408), (2512, 82394), (3169, 65312), (4082, 50704), (5024, 41197), (6338, 32656), (8164, 25352), (12676, 16328)]