220126244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{563}}^1$

素因数の和:756

約数の個数: 48

約数和(自身を含む): 425373312

約数和(自身を除く): 205247068

約数列:

[1, 2, 4, 13, 26, 52, 73, 103, 146, 206, 292, 412, 563, 949, 1126, 1339, 1898, 2252, 2678, 3796, 5356, 7319, 7519, 14638, 15038, 29276, 30076, 41099, 57989, 82198, 97747, 115978, 164396, 195494, 231956, 390988, 534287, 753857, 1068574, 1507714, 2137148, 3015428, 4233197, 8466394, 16932788, 55031561, 110063122, 220126244]

約数ペア:

[(1, 220126244), (2, 110063122), (4, 55031561), (13, 16932788), (26, 8466394), (52, 4233197), (73, 3015428), (103, 2137148), (146, 1507714), (206, 1068574), (292, 753857), (412, 534287), (563, 390988), (949, 231956), (1126, 195494), (1339, 164396), (1898, 115978), (2252, 97747), (2678, 82198), (3796, 57989), (5356, 41099), (7319, 30076), (7519, 29276), (14638, 15038)]