222708880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{146519}}^1$

素因数の和:146551

約数の個数: 40

約数和(自身を含む): 545054400

約数和(自身を除く): 322345520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 146519, 293038, 586076, 732595, 1172152, 1465190, 2344304, 2783861, 2930380, 5567722, 5860760, 11135444, 11721520, 13919305, 22270888, 27838610, 44541776, 55677220, 111354440, 222708880]

約数ペア:

[(1, 222708880), (2, 111354440), (4, 55677220), (5, 44541776), (8, 27838610), (10, 22270888), (16, 13919305), (19, 11721520), (20, 11135444), (38, 5860760), (40, 5567722), (76, 2930380), (80, 2783861), (95, 2344304), (152, 1465190), (190, 1172152), (304, 732595), (380, 586076), (760, 293038), (1520, 146519)]