199522120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{101797}}^1$

素因数の和:101822

約数の個数: 48

約数和(自身を含む): 522223740

約数和(自身を除く): 322701620

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 101797, 203594, 407188, 508985, 712579, 814376, 1017970, 1425158, 2035940, 2850316, 3562895, 4071880, 4988053, 5700632, 7125790, 9976106, 14251580, 19952212, 24940265, 28503160, 39904424, 49880530, 99761060, 199522120]

約数ペア:

[(1, 199522120), (2, 99761060), (4, 49880530), (5, 39904424), (7, 28503160), (8, 24940265), (10, 19952212), (14, 14251580), (20, 9976106), (28, 7125790), (35, 5700632), (40, 4988053), (49, 4071880), (56, 3562895), (70, 2850316), (98, 2035940), (140, 1425158), (196, 1017970), (245, 814376), (280, 712579), (392, 508985), (490, 407188), (980, 203594), (1960, 101797)]