206875724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1889}}^1$

素因数の和:2054

約数の個数: 48

約数和(自身を含む): 419126400

約数和(自身を除く): 212250676

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 131, 209, 262, 418, 524, 836, 1441, 1889, 2489, 2882, 3778, 4978, 5764, 7556, 9956, 20779, 27379, 35891, 41558, 54758, 71782, 83116, 109516, 143564, 247459, 394801, 494918, 789602, 989836, 1579204, 2722049, 4701721, 5444098, 9403442, 10888196, 18806884, 51718931, 103437862, 206875724]

約数ペア:

[(1, 206875724), (2, 103437862), (4, 51718931), (11, 18806884), (19, 10888196), (22, 9403442), (38, 5444098), (44, 4701721), (76, 2722049), (131, 1579204), (209, 989836), (262, 789602), (418, 494918), (524, 394801), (836, 247459), (1441, 143564), (1889, 109516), (2489, 83116), (2882, 71782), (3778, 54758), (4978, 41558), (5764, 35891), (7556, 27379), (9956, 20779)]