208493080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{274333}}^1$

素因数の和:274363

約数の個数: 32

約数和(自身を含む): 493801200

約数和(自身を除く): 285308120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 274333, 548666, 1097332, 1371665, 2194664, 2743330, 5212327, 5486660, 10424654, 10973320, 20849308, 26061635, 41698616, 52123270, 104246540, 208493080]

約数ペア:

[(1, 208493080), (2, 104246540), (4, 52123270), (5, 41698616), (8, 26061635), (10, 20849308), (19, 10973320), (20, 10424654), (38, 5486660), (40, 5212327), (76, 2743330), (95, 2194664), (152, 1371665), (190, 1097332), (380, 548666), (760, 274333)]