213242512

素因数分解:

$2^4\times 7^2\times {\mathrm{101}}^1\times {\mathrm{2693}}^1$

素因数の和:2816

約数の個数: 60

約数和(自身を含む): 485550396

約数和(自身を除く): 272307884

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, 2693, 2828, 4949, 5386, 5656, 9898, 10772, 11312, 18851, 19796, 21544, 37702, 39592, 43088, 75404, 79184, 131957, 150808, 263914, 271993, 301616, 527828, 543986, 1055656, 1087972, 1903951, 2111312, 2175944, 3807902, 4351888, 7615804, 13327657, 15231608, 26655314, 30463216, 53310628, 106621256, 213242512]

約数ペア:

[(1, 213242512), (2, 106621256), (4, 53310628), (7, 30463216), (8, 26655314), (14, 15231608), (16, 13327657), (28, 7615804), (49, 4351888), (56, 3807902), (98, 2175944), (101, 2111312), (112, 1903951), (196, 1087972), (202, 1055656), (392, 543986), (404, 527828), (707, 301616), (784, 271993), (808, 263914), (1414, 150808), (1616, 131957), (2693, 79184), (2828, 75404), (4949, 43088), (5386, 39592), (5656, 37702), (9898, 21544), (10772, 19796), (11312, 18851)]