220126868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{463}}^1$

素因数の和:744

約数の個数: 48

約数和(自身を含む): 427800576

約数和(自身を除く): 207673708

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 223, 446, 463, 533, 892, 926, 1066, 1852, 2132, 2899, 5798, 6019, 9143, 11596, 12038, 18286, 18983, 24076, 36572, 37966, 75932, 103249, 118859, 206498, 237718, 246779, 412996, 475436, 493558, 987116, 1342237, 2684474, 4233209, 5368948, 8466418, 16932836, 55031717, 110063434, 220126868]

約数ペア:

[(1, 220126868), (2, 110063434), (4, 55031717), (13, 16932836), (26, 8466418), (41, 5368948), (52, 4233209), (82, 2684474), (164, 1342237), (223, 987116), (446, 493558), (463, 475436), (533, 412996), (892, 246779), (926, 237718), (1066, 206498), (1852, 118859), (2132, 103249), (2899, 75932), (5798, 37966), (6019, 36572), (9143, 24076), (11596, 18983), (12038, 18286)]