199502240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{178127}}^1$

素因数の和:178149

約数の個数: 48

約数和(自身を含む): 538659072

約数和(自身を除く): 339156832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 178127, 356254, 712508, 890635, 1246889, 1425016, 1781270, 2493778, 2850032, 3562540, 4987556, 5700064, 6234445, 7125080, 9975112, 12468890, 14250160, 19950224, 24937780, 28500320, 39900448, 49875560, 99751120, 199502240]

約数ペア:

[(1, 199502240), (2, 99751120), (4, 49875560), (5, 39900448), (7, 28500320), (8, 24937780), (10, 19950224), (14, 14250160), (16, 12468890), (20, 9975112), (28, 7125080), (32, 6234445), (35, 5700064), (40, 4987556), (56, 3562540), (70, 2850032), (80, 2493778), (112, 1781270), (140, 1425016), (160, 1246889), (224, 890635), (280, 712508), (560, 356254), (1120, 178127)]