199684240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{356579}}^1$

素因数の和:356599

約数の個数: 40

約数和(自身を含む): 530591040

約数和(自身を除く): 330906800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 356579, 713158, 1426316, 1782895, 2496053, 2852632, 3565790, 4992106, 5705264, 7131580, 9984212, 12480265, 14263160, 19968424, 24960530, 28526320, 39936848, 49921060, 99842120, 199684240]

約数ペア:

[(1, 199684240), (2, 99842120), (4, 49921060), (5, 39936848), (7, 28526320), (8, 24960530), (10, 19968424), (14, 14263160), (16, 12480265), (20, 9984212), (28, 7131580), (35, 5705264), (40, 4992106), (56, 3565790), (70, 2852632), (80, 2496053), (112, 1782895), (140, 1426316), (280, 713158), (560, 356579)]