197009640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{547249}}^1$

素因数の和:547266

約数の個数: 48

約数和(自身を含む): 640282500

約数和(自身を除く): 443272860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 547249, 1094498, 1641747, 2188996, 2736245, 3283494, 4377992, 4925241, 5472490, 6566988, 8208735, 9850482, 10944980, 13133976, 16417470, 19700964, 21889960, 24626205, 32834940, 39401928, 49252410, 65669880, 98504820, 197009640]

約数ペア:

[(1, 197009640), (2, 98504820), (3, 65669880), (4, 49252410), (5, 39401928), (6, 32834940), (8, 24626205), (9, 21889960), (10, 19700964), (12, 16417470), (15, 13133976), (18, 10944980), (20, 9850482), (24, 8208735), (30, 6566988), (36, 5472490), (40, 4925241), (45, 4377992), (60, 3283494), (72, 2736245), (90, 2188996), (120, 1641747), (180, 1094498), (360, 547249)]