201521296

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{662899}}^1$

素因数の和:662926

約数の個数: 20

約数和(自身を含む): 410998000

約数和(自身を除く): 209476704

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 662899, 1325798, 2651596, 5303192, 10606384, 12595081, 25190162, 50380324, 100760648, 201521296]

約数ペア:

[(1, 201521296), (2, 100760648), (4, 50380324), (8, 25190162), (16, 12595081), (19, 10606384), (38, 5303192), (76, 2651596), (152, 1325798), (304, 662899)]