199925296

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{657649}}^1$

素因数の和:657676

約数の個数: 20

約数和(自身を含む): 407743000

約数和(自身を除く): 207817704

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 657649, 1315298, 2630596, 5261192, 10522384, 12495331, 24990662, 49981324, 99962648, 199925296]

約数ペア:

[(1, 199925296), (2, 99962648), (4, 49981324), (8, 24990662), (16, 12495331), (19, 10522384), (38, 5261192), (76, 2630596), (152, 1315298), (304, 657649)]