249069996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{31883}}^1$

素因数の和:31931

約数の個数: 72

約数和(自身を含む): 742769664

約数和(自身を除く): 493699668

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 31883, 63766, 95649, 127532, 191298, 223181, 286947, 382596, 446362, 573894, 669543, 892724, 988373, 1147788, 1339086, 1976746, 2008629, 2678172, 2965119, 3953492, 4017258, 5930238, 6918611, 8034516, 8895357, 11860476, 13837222, 17790714, 20755833, 27674444, 35581428, 41511666, 62267499, 83023332, 124534998, 249069996]

約数ペア:

[(1, 249069996), (2, 124534998), (3, 83023332), (4, 62267499), (6, 41511666), (7, 35581428), (9, 27674444), (12, 20755833), (14, 17790714), (18, 13837222), (21, 11860476), (28, 8895357), (31, 8034516), (36, 6918611), (42, 5930238), (62, 4017258), (63, 3953492), (84, 2965119), (93, 2678172), (124, 2008629), (126, 1976746), (186, 1339086), (217, 1147788), (252, 988373), (279, 892724), (372, 669543), (434, 573894), (558, 446362), (651, 382596), (868, 286947), (1116, 223181), (1302, 191298), (1953, 127532), (2604, 95649), (3906, 63766), (7812, 31883)]