205651250

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1237}}^1$

素因数の和:1285

約数の個数: 80

約数和(自身を含む): 464101440

約数和(自身を除く): 258450190

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 125, 133, 175, 190, 250, 266, 350, 475, 625, 665, 875, 950, 1237, 1250, 1330, 1750, 2375, 2474, 3325, 4375, 4750, 6185, 6650, 8659, 8750, 11875, 12370, 16625, 17318, 23503, 23750, 30925, 33250, 43295, 47006, 61850, 83125, 86590, 117515, 154625, 164521, 166250, 216475, 235030, 309250, 329042, 432950, 587575, 773125, 822605, 1082375, 1175150, 1546250, 1645210, 2164750, 2937875, 4113025, 5411875, 5875750, 8226050, 10823750, 14689375, 20565125, 29378750, 41130250, 102825625, 205651250]

約数ペア:

[(1, 205651250), (2, 102825625), (5, 41130250), (7, 29378750), (10, 20565125), (14, 14689375), (19, 10823750), (25, 8226050), (35, 5875750), (38, 5411875), (50, 4113025), (70, 2937875), (95, 2164750), (125, 1645210), (133, 1546250), (175, 1175150), (190, 1082375), (250, 822605), (266, 773125), (350, 587575), (475, 432950), (625, 329042), (665, 309250), (875, 235030), (950, 216475), (1237, 166250), (1250, 164521), (1330, 154625), (1750, 117515), (2375, 86590), (2474, 83125), (3325, 61850), (4375, 47006), (4750, 43295), (6185, 33250), (6650, 30925), (8659, 23750), (8750, 23503), (11875, 17318), (12370, 16625)]