215538288

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20693}}^1$

素因数の和:20742

約数の個数: 80

約数和(自身を含む): 656910336

約数和(自身を除く): 441372048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3472, 5208, 10416, 20693, 41386, 62079, 82772, 124158, 144851, 165544, 248316, 289702, 331088, 434553, 496632, 579404, 641483, 869106, 993264, 1158808, 1282966, 1738212, 1924449, 2317616, 2565932, 3476424, 3848898, 4490381, 5131864, 6952848, 7697796, 8980762, 10263728, 13471143, 15395592, 17961524, 26942286, 30791184, 35923048, 53884572, 71846096, 107769144, 215538288]

約数ペア:

[(1, 215538288), (2, 107769144), (3, 71846096), (4, 53884572), (6, 35923048), (7, 30791184), (8, 26942286), (12, 17961524), (14, 15395592), (16, 13471143), (21, 10263728), (24, 8980762), (28, 7697796), (31, 6952848), (42, 5131864), (48, 4490381), (56, 3848898), (62, 3476424), (84, 2565932), (93, 2317616), (112, 1924449), (124, 1738212), (168, 1282966), (186, 1158808), (217, 993264), (248, 869106), (336, 641483), (372, 579404), (434, 496632), (496, 434553), (651, 331088), (744, 289702), (868, 248316), (1302, 165544), (1488, 144851), (1736, 124158), (2604, 82772), (3472, 62079), (5208, 41386), (10416, 20693)]