201221412

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{21977}}^1$

素因数の和:22100

約数の個数: 48

約数和(自身を含む): 541537920

約数和(自身を除く): 340316508

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 109, 218, 327, 436, 654, 763, 1308, 1526, 2289, 3052, 4578, 9156, 21977, 43954, 65931, 87908, 131862, 153839, 263724, 307678, 461517, 615356, 923034, 1846068, 2395493, 4790986, 7186479, 9581972, 14372958, 16768451, 28745916, 33536902, 50305353, 67073804, 100610706, 201221412]

約数ペア:

[(1, 201221412), (2, 100610706), (3, 67073804), (4, 50305353), (6, 33536902), (7, 28745916), (12, 16768451), (14, 14372958), (21, 9581972), (28, 7186479), (42, 4790986), (84, 2395493), (109, 1846068), (218, 923034), (327, 615356), (436, 461517), (654, 307678), (763, 263724), (1308, 153839), (1526, 131862), (2289, 87908), (3052, 65931), (4578, 43954), (9156, 21977)]