199558648

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{16487}}^1$

素因数の和:16599

約数の個数: 32

約数和(自身を含む): 400658400

約数和(自身を除く): 201099752

約数列:

[1, 2, 4, 8, 17, 34, 68, 89, 136, 178, 356, 712, 1513, 3026, 6052, 12104, 16487, 32974, 65948, 131896, 280279, 560558, 1121116, 1467343, 2242232, 2934686, 5869372, 11738744, 24944831, 49889662, 99779324, 199558648]

約数ペア:

[(1, 199558648), (2, 99779324), (4, 49889662), (8, 24944831), (17, 11738744), (34, 5869372), (68, 2934686), (89, 2242232), (136, 1467343), (178, 1121116), (356, 560558), (712, 280279), (1513, 131896), (3026, 65948), (6052, 32974), (12104, 16487)]