221814952

素因数分解:

$2^3\times {\mathrm{199}}^1\times {\mathrm{277}}^1\times {\mathrm{503}}^1$

素因数の和:985

約数の個数: 32

約数和(自身を含む): 420336000

約数和(自身を除く): 198521048

約数列:

[1, 2, 4, 8, 199, 277, 398, 503, 554, 796, 1006, 1108, 1592, 2012, 2216, 4024, 55123, 100097, 110246, 139331, 200194, 220492, 278662, 400388, 440984, 557324, 800776, 1114648, 27726869, 55453738, 110907476, 221814952]

約数ペア:

[(1, 221814952), (2, 110907476), (4, 55453738), (8, 27726869), (199, 1114648), (277, 800776), (398, 557324), (503, 440984), (554, 400388), (796, 278662), (1006, 220492), (1108, 200194), (1592, 139331), (2012, 110246), (2216, 100097), (4024, 55123)]