197375880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5501}}^1$

素因数の和:5551

約数の個数: 128

約数和(自身を含む): 665521920

約数和(自身を除く): 468146040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 184, 195, 230, 260, 276, 299, 312, 345, 390, 460, 520, 552, 598, 690, 780, 897, 920, 1196, 1380, 1495, 1560, 1794, 2392, 2760, 2990, 3588, 4485, 5501, 5980, 7176, 8970, 11002, 11960, 16503, 17940, 22004, 27505, 33006, 35880, 44008, 55010, 66012, 71513, 82515, 110020, 126523, 132024, 143026, 165030, 214539, 220040, 253046, 286052, 330060, 357565, 379569, 429078, 506092, 572104, 632615, 660120, 715130, 759138, 858156, 1012184, 1072695, 1265230, 1430260, 1518276, 1644799, 1716312, 1897845, 2145390, 2530460, 2860520, 3036552, 3289598, 3795690, 4290780, 4934397, 5060920, 6579196, 7591380, 8223995, 8581560, 9868794, 13158392, 15182760, 16447990, 19737588, 24671985, 32895980, 39475176, 49343970, 65791960, 98687940, 197375880]

約数ペア:

[(1, 197375880), (2, 98687940), (3, 65791960), (4, 49343970), (5, 39475176), (6, 32895980), (8, 24671985), (10, 19737588), (12, 16447990), (13, 15182760), (15, 13158392), (20, 9868794), (23, 8581560), (24, 8223995), (26, 7591380), (30, 6579196), (39, 5060920), (40, 4934397), (46, 4290780), (52, 3795690), (60, 3289598), (65, 3036552), (69, 2860520), (78, 2530460), (92, 2145390), (104, 1897845), (115, 1716312), (120, 1644799), (130, 1518276), (138, 1430260), (156, 1265230), (184, 1072695), (195, 1012184), (230, 858156), (260, 759138), (276, 715130), (299, 660120), (312, 632615), (345, 572104), (390, 506092), (460, 429078), (520, 379569), (552, 357565), (598, 330060), (690, 286052), (780, 253046), (897, 220040), (920, 214539), (1196, 165030), (1380, 143026), (1495, 132024), (1560, 126523), (1794, 110020), (2392, 82515), (2760, 71513), (2990, 66012), (3588, 55010), (4485, 44008), (5501, 35880), (5980, 33006), (7176, 27505), (8970, 22004), (11002, 17940), (11960, 16503)]