217438000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{8363}}^1$

素因数の和:8399

約数の個数: 80

約数和(自身を含む): 566276256

約数和(自身を除く): 348838256

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 200, 208, 250, 260, 325, 400, 500, 520, 650, 1000, 1040, 1300, 1625, 2000, 2600, 3250, 5200, 6500, 8363, 13000, 16726, 26000, 33452, 41815, 66904, 83630, 108719, 133808, 167260, 209075, 217438, 334520, 418150, 434876, 543595, 669040, 836300, 869752, 1045375, 1087190, 1672600, 1739504, 2090750, 2174380, 2717975, 3345200, 4181500, 4348760, 5435950, 8363000, 8697520, 10871900, 13589875, 16726000, 21743800, 27179750, 43487600, 54359500, 108719000, 217438000]

約数ペア:

[(1, 217438000), (2, 108719000), (4, 54359500), (5, 43487600), (8, 27179750), (10, 21743800), (13, 16726000), (16, 13589875), (20, 10871900), (25, 8697520), (26, 8363000), (40, 5435950), (50, 4348760), (52, 4181500), (65, 3345200), (80, 2717975), (100, 2174380), (104, 2090750), (125, 1739504), (130, 1672600), (200, 1087190), (208, 1045375), (250, 869752), (260, 836300), (325, 669040), (400, 543595), (500, 434876), (520, 418150), (650, 334520), (1000, 217438), (1040, 209075), (1300, 167260), (1625, 133808), (2000, 108719), (2600, 83630), (3250, 66904), (5200, 41815), (6500, 33452), (8363, 26000), (13000, 16726)]