199440216

素因数分解:

$2^3\times 3^2\times {\mathrm{137}}^1\times {\mathrm{20219}}^1$

素因数の和:20368

約数の個数: 48

約数和(自身を含む): 544120200

約数和(自身を除く): 344679984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 137, 274, 411, 548, 822, 1096, 1233, 1644, 2466, 3288, 4932, 9864, 20219, 40438, 60657, 80876, 121314, 161752, 181971, 242628, 363942, 485256, 727884, 1455768, 2770003, 5540006, 8310009, 11080012, 16620018, 22160024, 24930027, 33240036, 49860054, 66480072, 99720108, 199440216]

約数ペア:

[(1, 199440216), (2, 99720108), (3, 66480072), (4, 49860054), (6, 33240036), (8, 24930027), (9, 22160024), (12, 16620018), (18, 11080012), (24, 8310009), (36, 5540006), (72, 2770003), (137, 1455768), (274, 727884), (411, 485256), (548, 363942), (822, 242628), (1096, 181971), (1233, 161752), (1644, 121314), (2466, 80876), (3288, 60657), (4932, 40438), (9864, 20219)]