206794480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3677}}^1$

素因数の和:3746

約数の個数: 80

約数和(自身を含む): 519922080

約数和(自身を除く): 313127600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 37, 38, 40, 74, 76, 80, 95, 148, 152, 185, 190, 296, 304, 370, 380, 592, 703, 740, 760, 1406, 1480, 1520, 2812, 2960, 3515, 3677, 5624, 7030, 7354, 11248, 14060, 14708, 18385, 28120, 29416, 36770, 56240, 58832, 69863, 73540, 136049, 139726, 147080, 272098, 279452, 294160, 349315, 544196, 558904, 680245, 698630, 1088392, 1117808, 1360490, 1397260, 2176784, 2584931, 2720980, 2794520, 5169862, 5441960, 5589040, 10339724, 10883920, 12924655, 20679448, 25849310, 41358896, 51698620, 103397240, 206794480]

約数ペア:

[(1, 206794480), (2, 103397240), (4, 51698620), (5, 41358896), (8, 25849310), (10, 20679448), (16, 12924655), (19, 10883920), (20, 10339724), (37, 5589040), (38, 5441960), (40, 5169862), (74, 2794520), (76, 2720980), (80, 2584931), (95, 2176784), (148, 1397260), (152, 1360490), (185, 1117808), (190, 1088392), (296, 698630), (304, 680245), (370, 558904), (380, 544196), (592, 349315), (703, 294160), (740, 279452), (760, 272098), (1406, 147080), (1480, 139726), (1520, 136049), (2812, 73540), (2960, 69863), (3515, 58832), (3677, 56240), (5624, 36770), (7030, 29416), (7354, 28120), (11248, 18385), (14060, 14708)]