201840016

素因数分解:

$2^4\times 7^2\times {\mathrm{101}}^1\times {\mathrm{2549}}^1$

素因数の和:2672

約数の個数: 60

約数和(自身を含む): 459596700

約数和(自身を除く): 257756684

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 101, 112, 196, 202, 392, 404, 707, 784, 808, 1414, 1616, 2549, 2828, 4949, 5098, 5656, 9898, 10196, 11312, 17843, 19796, 20392, 35686, 39592, 40784, 71372, 79184, 124901, 142744, 249802, 257449, 285488, 499604, 514898, 999208, 1029796, 1802143, 1998416, 2059592, 3604286, 4119184, 7208572, 12615001, 14417144, 25230002, 28834288, 50460004, 100920008, 201840016]

約数ペア:

[(1, 201840016), (2, 100920008), (4, 50460004), (7, 28834288), (8, 25230002), (14, 14417144), (16, 12615001), (28, 7208572), (49, 4119184), (56, 3604286), (98, 2059592), (101, 1998416), (112, 1802143), (196, 1029796), (202, 999208), (392, 514898), (404, 499604), (707, 285488), (784, 257449), (808, 249802), (1414, 142744), (1616, 124901), (2549, 79184), (2828, 71372), (4949, 40784), (5098, 39592), (5656, 35686), (9898, 20392), (10196, 19796), (11312, 17843)]