208864008

素因数分解:

$2^3\times 3^4\times {\mathrm{157}}^1\times {\mathrm{2053}}^1$

素因数の和:2228

約数の個数: 80

約数和(自身を含む): 589025580

約数和(自身を除く): 380161572

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 157, 162, 216, 314, 324, 471, 628, 648, 942, 1256, 1413, 1884, 2053, 2826, 3768, 4106, 4239, 5652, 6159, 8212, 8478, 11304, 12318, 12717, 16424, 16956, 18477, 24636, 25434, 33912, 36954, 49272, 50868, 55431, 73908, 101736, 110862, 147816, 166293, 221724, 322321, 332586, 443448, 644642, 665172, 966963, 1289284, 1330344, 1933926, 2578568, 2900889, 3867852, 5801778, 7735704, 8702667, 11603556, 17405334, 23207112, 26108001, 34810668, 52216002, 69621336, 104432004, 208864008]

約数ペア:

[(1, 208864008), (2, 104432004), (3, 69621336), (4, 52216002), (6, 34810668), (8, 26108001), (9, 23207112), (12, 17405334), (18, 11603556), (24, 8702667), (27, 7735704), (36, 5801778), (54, 3867852), (72, 2900889), (81, 2578568), (108, 1933926), (157, 1330344), (162, 1289284), (216, 966963), (314, 665172), (324, 644642), (471, 443448), (628, 332586), (648, 322321), (942, 221724), (1256, 166293), (1413, 147816), (1884, 110862), (2053, 101736), (2826, 73908), (3768, 55431), (4106, 50868), (4239, 49272), (5652, 36954), (6159, 33912), (8212, 25434), (8478, 24636), (11304, 18477), (12318, 16956), (12717, 16424)]