209532944

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{1297}}^1$

素因数の和:1767

約数の個数: 40

約数和(自身を含む): 424913280

約数和(自身を除く): 215380336

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 439, 878, 1297, 1756, 2594, 3512, 5188, 7024, 10097, 10376, 20194, 20752, 29831, 40388, 59662, 80776, 119324, 161552, 238648, 477296, 569383, 1138766, 2277532, 4555064, 9110128, 13095809, 26191618, 52383236, 104766472, 209532944]

約数ペア:

[(1, 209532944), (2, 104766472), (4, 52383236), (8, 26191618), (16, 13095809), (23, 9110128), (46, 4555064), (92, 2277532), (184, 1138766), (368, 569383), (439, 477296), (878, 238648), (1297, 161552), (1756, 119324), (2594, 80776), (3512, 59662), (5188, 40388), (7024, 29831), (10097, 20752), (10376, 20194)]