208035990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{14723}}^1$

素因数の和:14893

約数の個数: 48

約数和(自身を含む): 544375728

約数和(自身を除く): 336339738

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 157, 314, 471, 785, 942, 1413, 1570, 2355, 2826, 4710, 7065, 14130, 14723, 29446, 44169, 73615, 88338, 132507, 147230, 220845, 265014, 441690, 662535, 1325070, 2311511, 4623022, 6934533, 11557555, 13869066, 20803599, 23115110, 34672665, 41607198, 69345330, 104017995, 208035990]

約数ペア:

[(1, 208035990), (2, 104017995), (3, 69345330), (5, 41607198), (6, 34672665), (9, 23115110), (10, 20803599), (15, 13869066), (18, 11557555), (30, 6934533), (45, 4623022), (90, 2311511), (157, 1325070), (314, 662535), (471, 441690), (785, 265014), (942, 220845), (1413, 147230), (1570, 132507), (2355, 88338), (2826, 73615), (4710, 44169), (7065, 29446), (14130, 14723)]