198881208

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{145381}}^1$

素因数の和:145412

約数の個数: 48

約数和(自身を含む): 566989800

約数和(自身を除く): 368108592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 145381, 290762, 436143, 581524, 872286, 1163048, 1308429, 1744572, 2616858, 2762239, 3489144, 5233716, 5524478, 8286717, 10467432, 11048956, 16573434, 22097912, 24860151, 33146868, 49720302, 66293736, 99440604, 198881208]

約数ペア:

[(1, 198881208), (2, 99440604), (3, 66293736), (4, 49720302), (6, 33146868), (8, 24860151), (9, 22097912), (12, 16573434), (18, 11048956), (19, 10467432), (24, 8286717), (36, 5524478), (38, 5233716), (57, 3489144), (72, 2762239), (76, 2616858), (114, 1744572), (152, 1308429), (171, 1163048), (228, 872286), (342, 581524), (456, 436143), (684, 290762), (1368, 145381)]