206236980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{39509}}^1$

素因数の和:39553

約数の個数: 72

約数和(自身を含む): 647173800

約数和(自身を除く): 440936820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 39509, 79018, 118527, 158036, 197545, 237054, 355581, 395090, 474108, 592635, 711162, 790180, 1145761, 1185270, 1422324, 1777905, 2291522, 2370540, 3437283, 3555810, 4583044, 5728805, 6874566, 7111620, 10311849, 11457610, 13749132, 17186415, 20623698, 22915220, 34372830, 41247396, 51559245, 68745660, 103118490, 206236980]

約数ペア:

[(1, 206236980), (2, 103118490), (3, 68745660), (4, 51559245), (5, 41247396), (6, 34372830), (9, 22915220), (10, 20623698), (12, 17186415), (15, 13749132), (18, 11457610), (20, 10311849), (29, 7111620), (30, 6874566), (36, 5728805), (45, 4583044), (58, 3555810), (60, 3437283), (87, 2370540), (90, 2291522), (116, 1777905), (145, 1422324), (174, 1185270), (180, 1145761), (261, 790180), (290, 711162), (348, 592635), (435, 474108), (522, 395090), (580, 355581), (870, 237054), (1044, 197545), (1305, 158036), (1740, 118527), (2610, 79018), (5220, 39509)]