195920368

素因数分解:

$2^4\times 7^1\times {\mathrm{641}}^1\times {\mathrm{2729}}^1$

素因数の和:3385

約数の個数: 40

約数和(自身を含む): 434659680

約数和(自身を除く): 238739312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 641, 1282, 2564, 2729, 4487, 5128, 5458, 8974, 10256, 10916, 17948, 19103, 21832, 35896, 38206, 43664, 71792, 76412, 152824, 305648, 1749289, 3498578, 6997156, 12245023, 13994312, 24490046, 27988624, 48980092, 97960184, 195920368]

約数ペア:

[(1, 195920368), (2, 97960184), (4, 48980092), (7, 27988624), (8, 24490046), (14, 13994312), (16, 12245023), (28, 6997156), (56, 3498578), (112, 1749289), (641, 305648), (1282, 152824), (2564, 76412), (2729, 71792), (4487, 43664), (5128, 38206), (5458, 35896), (8974, 21832), (10256, 19103), (10916, 17948)]