201991419632

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{271}}^1\times {\mathrm{452279}}^1$

素因数の和:452661

約数の個数: 40

約数和(自身を含む): 396616995840

約数和(自身を除く): 194625576208

約数列:

[1, 2, 4, 8, 16, 103, 206, 271, 412, 542, 824, 1084, 1648, 2168, 4336, 27913, 55826, 111652, 223304, 446608, 452279, 904558, 1809116, 3618232, 7236464, 46584737, 93169474, 122567609, 186338948, 245135218, 372677896, 490270436, 745355792, 980540872, 1961081744, 12624463727, 25248927454, 50497854908, 100995709816, 201991419632]

約数ペア:

[(1, 201991419632), (2, 100995709816), (4, 50497854908), (8, 25248927454), (16, 12624463727), (103, 1961081744), (206, 980540872), (271, 745355792), (412, 490270436), (542, 372677896), (824, 245135218), (1084, 186338948), (1648, 122567609), (2168, 93169474), (4336, 46584737), (27913, 7236464), (55826, 3618232), (111652, 1809116), (223304, 904558), (446608, 452279)]