218092060

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{1481}}^1$

素因数の和:1726

約数の個数: 48

約数和(自身を含む): 473054400

約数和(自身を除く): 254962340

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 199, 370, 398, 740, 796, 995, 1481, 1990, 2962, 3980, 5924, 7363, 7405, 14726, 14810, 29452, 29620, 36815, 54797, 73630, 109594, 147260, 219188, 273985, 294719, 547970, 589438, 1095940, 1178876, 1473595, 2947190, 5894380, 10904603, 21809206, 43618412, 54523015, 109046030, 218092060]

約数ペア:

[(1, 218092060), (2, 109046030), (4, 54523015), (5, 43618412), (10, 21809206), (20, 10904603), (37, 5894380), (74, 2947190), (148, 1473595), (185, 1178876), (199, 1095940), (370, 589438), (398, 547970), (740, 294719), (796, 273985), (995, 219188), (1481, 147260), (1990, 109594), (2962, 73630), (3980, 54797), (5924, 36815), (7363, 29620), (7405, 29452), (14726, 14810)]