205418916

素因数分解:

$2^2\times 3^4\times {\mathrm{397}}^1\times {\mathrm{1597}}^1$

素因数の和:2010

約数の個数: 60

約数和(自身を含む): 538695388

約数和(自身を除く): 333276472

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 397, 794, 1191, 1588, 1597, 2382, 3194, 3573, 4764, 4791, 6388, 7146, 9582, 10719, 14292, 14373, 19164, 21438, 28746, 32157, 42876, 43119, 57492, 64314, 86238, 128628, 129357, 172476, 258714, 517428, 634009, 1268018, 1902027, 2536036, 3804054, 5706081, 7608108, 11412162, 17118243, 22824324, 34236486, 51354729, 68472972, 102709458, 205418916]

約数ペア:

[(1, 205418916), (2, 102709458), (3, 68472972), (4, 51354729), (6, 34236486), (9, 22824324), (12, 17118243), (18, 11412162), (27, 7608108), (36, 5706081), (54, 3804054), (81, 2536036), (108, 1902027), (162, 1268018), (324, 634009), (397, 517428), (794, 258714), (1191, 172476), (1588, 129357), (1597, 128628), (2382, 86238), (3194, 64314), (3573, 57492), (4764, 43119), (4791, 42876), (6388, 32157), (7146, 28746), (9582, 21438), (10719, 19164), (14292, 14373)]