204642684

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2777}}^1$

素因数の和:2899

約数の個数: 72

約数和(自身を含む): 546043680

約数和(自身を除く): 341400996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 89, 92, 138, 178, 207, 267, 276, 356, 414, 534, 801, 828, 1068, 1602, 2047, 2777, 3204, 4094, 5554, 6141, 8188, 8331, 11108, 12282, 16662, 18423, 24564, 24993, 33324, 36846, 49986, 63871, 73692, 99972, 127742, 191613, 247153, 255484, 383226, 494306, 574839, 741459, 766452, 988612, 1149678, 1482918, 2224377, 2299356, 2965836, 4448754, 5684519, 8897508, 11369038, 17053557, 22738076, 34107114, 51160671, 68214228, 102321342, 204642684]

約数ペア:

[(1, 204642684), (2, 102321342), (3, 68214228), (4, 51160671), (6, 34107114), (9, 22738076), (12, 17053557), (18, 11369038), (23, 8897508), (36, 5684519), (46, 4448754), (69, 2965836), (89, 2299356), (92, 2224377), (138, 1482918), (178, 1149678), (207, 988612), (267, 766452), (276, 741459), (356, 574839), (414, 494306), (534, 383226), (801, 255484), (828, 247153), (1068, 191613), (1602, 127742), (2047, 99972), (2777, 73692), (3204, 63871), (4094, 49986), (5554, 36846), (6141, 33324), (8188, 24993), (8331, 24564), (11108, 18423), (12282, 16662)]