221929550

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{1009}}^1$

素因数の和:1157

約数の個数: 48

約数和(自身を含む): 426066480

約数和(自身を除く): 204136930

約数列:

[1, 2, 5, 10, 25, 50, 53, 83, 106, 166, 265, 415, 530, 830, 1009, 1325, 2018, 2075, 2650, 4150, 4399, 5045, 8798, 10090, 21995, 25225, 43990, 50450, 53477, 83747, 106954, 109975, 167494, 219950, 267385, 418735, 534770, 837470, 1336925, 2093675, 2673850, 4187350, 4438591, 8877182, 22192955, 44385910, 110964775, 221929550]

約数ペア:

[(1, 221929550), (2, 110964775), (5, 44385910), (10, 22192955), (25, 8877182), (50, 4438591), (53, 4187350), (83, 2673850), (106, 2093675), (166, 1336925), (265, 837470), (415, 534770), (530, 418735), (830, 267385), (1009, 219950), (1325, 167494), (2018, 109975), (2075, 106954), (2650, 83747), (4150, 53477), (4399, 50450), (5045, 43990), (8798, 25225), (10090, 21995)]