204075905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 292303296

約数和(自身を除く): 88227391

約数列:

[1, 5, 11, 17, 37, 55, 85, 185, 187, 289, 347, 407, 629, 935, 1445, 1735, 2035, 3145, 3179, 3817, 5899, 6919, 10693, 12839, 15895, 19085, 29495, 34595, 53465, 64195, 64889, 100283, 117623, 141229, 218263, 324445, 501415, 588115, 706145, 1091315, 1103113, 2400893, 3710471, 5515565, 12004465, 18552355, 40815181, 204075905]

約数ペア:

[(1, 204075905), (5, 40815181), (11, 18552355), (17, 12004465), (37, 5515565), (55, 3710471), (85, 2400893), (185, 1103113), (187, 1091315), (289, 706145), (347, 588115), (407, 501415), (629, 324445), (935, 218263), (1445, 141229), (1735, 117623), (2035, 100283), (3145, 64889), (3179, 64195), (3817, 53465), (5899, 34595), (6919, 29495), (10693, 19085), (12839, 15895)]