203573296

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{669649}}^1$

素因数の和:669676

約数の個数: 20

約数和(自身を含む): 415183000

約数和(自身を除く): 211609704

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 669649, 1339298, 2678596, 5357192, 10714384, 12723331, 25446662, 50893324, 101786648, 203573296]

約数ペア:

[(1, 203573296), (2, 101786648), (4, 50893324), (8, 25446662), (16, 12723331), (19, 10714384), (38, 5357192), (76, 2678596), (152, 1339298), (304, 669649)]