222477688

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{683}}^1\times {\mathrm{2143}}^1$

素因数の和:2851

約数の個数: 32

約数和(自身を含む): 439948800

約数和(自身を除く): 217471112

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 683, 1366, 2143, 2732, 4286, 5464, 8572, 12977, 17144, 25954, 40717, 51908, 81434, 103816, 162868, 325736, 1463669, 2927338, 5854676, 11709352, 27809711, 55619422, 111238844, 222477688]

約数ペア:

[(1, 222477688), (2, 111238844), (4, 55619422), (8, 27809711), (19, 11709352), (38, 5854676), (76, 2927338), (152, 1463669), (683, 325736), (1366, 162868), (2143, 103816), (2732, 81434), (4286, 51908), (5464, 40717), (8572, 25954), (12977, 17144)]