195999664

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{331}}^1$

素因数の和:674

約数の個数: 80

約数和(自身を含む): 462398976

約数和(自身を除く): 266399312

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 311, 331, 476, 622, 662, 952, 1244, 1324, 1904, 2177, 2317, 2488, 2648, 4354, 4634, 4976, 5287, 5296, 5627, 8708, 9268, 10574, 11254, 17416, 18536, 21148, 22508, 34832, 37009, 37072, 39389, 42296, 45016, 74018, 78778, 84592, 90032, 102941, 148036, 157556, 205882, 296072, 315112, 411764, 592144, 630224, 720587, 823528, 1441174, 1647056, 1749997, 2882348, 3499994, 5764696, 6999988, 11529392, 12249979, 13999976, 24499958, 27999952, 48999916, 97999832, 195999664]

約数ペア:

[(1, 195999664), (2, 97999832), (4, 48999916), (7, 27999952), (8, 24499958), (14, 13999976), (16, 12249979), (17, 11529392), (28, 6999988), (34, 5764696), (56, 3499994), (68, 2882348), (112, 1749997), (119, 1647056), (136, 1441174), (238, 823528), (272, 720587), (311, 630224), (331, 592144), (476, 411764), (622, 315112), (662, 296072), (952, 205882), (1244, 157556), (1324, 148036), (1904, 102941), (2177, 90032), (2317, 84592), (2488, 78778), (2648, 74018), (4354, 45016), (4634, 42296), (4976, 39389), (5287, 37072), (5296, 37009), (5627, 34832), (8708, 22508), (9268, 21148), (10574, 18536), (11254, 17416)]