209502796

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{5399}}^1$

素因数の和:5601

約数の個数: 24

約数和(自身を含む): 374220000

約数和(自身を除く): 164717204

約数列:

[1, 2, 4, 89, 109, 178, 218, 356, 436, 5399, 9701, 10798, 19402, 21596, 38804, 480511, 588491, 961022, 1176982, 1922044, 2353964, 52375699, 104751398, 209502796]

約数ペア:

[(1, 209502796), (2, 104751398), (4, 52375699), (89, 2353964), (109, 1922044), (178, 1176982), (218, 961022), (356, 588491), (436, 480511), (5399, 38804), (9701, 21596), (10798, 19402)]