208375140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{43961}}^1$

素因数の和:44052

約数の個数: 48

約数和(自身を含む): 590849280

約数和(自身を除く): 382474140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 43961, 87922, 131883, 175844, 219805, 263766, 439610, 527532, 659415, 879220, 1318830, 2637660, 3472919, 6945838, 10418757, 13891676, 17364595, 20837514, 34729190, 41675028, 52093785, 69458380, 104187570, 208375140]

約数ペア:

[(1, 208375140), (2, 104187570), (3, 69458380), (4, 52093785), (5, 41675028), (6, 34729190), (10, 20837514), (12, 17364595), (15, 13891676), (20, 10418757), (30, 6945838), (60, 3472919), (79, 2637660), (158, 1318830), (237, 879220), (316, 659415), (395, 527532), (474, 439610), (790, 263766), (948, 219805), (1185, 175844), (1580, 131883), (2370, 87922), (4740, 43961)]