206518904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{36721}}^1$

素因数の和:36783

約数の個数: 32

約数和(自身を含む): 418630800

約数和(自身を除く): 212111896

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 296, 703, 1406, 2812, 5624, 36721, 73442, 146884, 293768, 697699, 1358677, 1395398, 2717354, 2790796, 5434708, 5581592, 10869416, 25814863, 51629726, 103259452, 206518904]

約数ペア:

[(1, 206518904), (2, 103259452), (4, 51629726), (8, 25814863), (19, 10869416), (37, 5581592), (38, 5434708), (74, 2790796), (76, 2717354), (148, 1395398), (152, 1358677), (296, 697699), (703, 293768), (1406, 146884), (2812, 73442), (5624, 36721)]