199840128

素因数分解:

$2^7\times 3^1\times {\mathrm{73}}^1\times {\mathrm{7129}}^1$

素因数の和:7219

約数の個数: 64

約数和(自身を含む): 538172400

約数和(自身を除く): 338332272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 73, 96, 128, 146, 192, 219, 292, 384, 438, 584, 876, 1168, 1752, 2336, 3504, 4672, 7008, 7129, 9344, 14016, 14258, 21387, 28032, 28516, 42774, 57032, 85548, 114064, 171096, 228128, 342192, 456256, 520417, 684384, 912512, 1040834, 1368768, 1561251, 2081668, 2737536, 3122502, 4163336, 6245004, 8326672, 12490008, 16653344, 24980016, 33306688, 49960032, 66613376, 99920064, 199840128]

約数ペア:

[(1, 199840128), (2, 99920064), (3, 66613376), (4, 49960032), (6, 33306688), (8, 24980016), (12, 16653344), (16, 12490008), (24, 8326672), (32, 6245004), (48, 4163336), (64, 3122502), (73, 2737536), (96, 2081668), (128, 1561251), (146, 1368768), (192, 1040834), (219, 912512), (292, 684384), (384, 520417), (438, 456256), (584, 342192), (876, 228128), (1168, 171096), (1752, 114064), (2336, 85548), (3504, 57032), (4672, 42774), (7008, 28516), (7129, 28032), (9344, 21387), (14016, 14258)]