235687172

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{461}}^1$

素因数の和:553

約数の個数: 72

約数和(自身を含む): 513817920

約数和(自身を除く): 278130748

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 434, 461, 532, 589, 868, 922, 961, 1178, 1844, 1922, 2356, 3227, 3844, 4123, 6454, 6727, 8246, 8759, 12908, 13454, 14291, 16492, 17518, 18259, 26908, 28582, 35036, 36518, 57164, 61313, 73036, 100037, 122626, 127813, 200074, 245252, 255626, 271529, 400148, 443021, 511252, 543058, 886042, 1086116, 1772084, 1900703, 3101147, 3801406, 6202294, 7602812, 8417399, 12404588, 16834798, 33669596, 58921793, 117843586, 235687172]

約数ペア:

[(1, 235687172), (2, 117843586), (4, 58921793), (7, 33669596), (14, 16834798), (19, 12404588), (28, 8417399), (31, 7602812), (38, 6202294), (62, 3801406), (76, 3101147), (124, 1900703), (133, 1772084), (217, 1086116), (266, 886042), (434, 543058), (461, 511252), (532, 443021), (589, 400148), (868, 271529), (922, 255626), (961, 245252), (1178, 200074), (1844, 127813), (1922, 122626), (2356, 100037), (3227, 73036), (3844, 61313), (4123, 57164), (6454, 36518), (6727, 35036), (8246, 28582), (8759, 26908), (12908, 18259), (13454, 17518), (14291, 16492)]