212920848

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{211231}}^1$

素因数の和:211252

約数の個数: 60

約数和(自身を含む): 681011968

約数和(自身を除く): 468091120

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 211231, 422462, 633693, 844924, 1267386, 1478617, 1689848, 1901079, 2534772, 2957234, 3379696, 3802158, 4435851, 5069544, 5914468, 7604316, 8871702, 10139088, 11828936, 13307553, 15208632, 17743404, 23657872, 26615106, 30417264, 35486808, 53230212, 70973616, 106460424, 212920848]

約数ペア:

[(1, 212920848), (2, 106460424), (3, 70973616), (4, 53230212), (6, 35486808), (7, 30417264), (8, 26615106), (9, 23657872), (12, 17743404), (14, 15208632), (16, 13307553), (18, 11828936), (21, 10139088), (24, 8871702), (28, 7604316), (36, 5914468), (42, 5069544), (48, 4435851), (56, 3802158), (63, 3379696), (72, 2957234), (84, 2534772), (112, 1901079), (126, 1689848), (144, 1478617), (168, 1267386), (252, 844924), (336, 633693), (504, 422462), (1008, 211231)]