221136888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{42461}}^1$

素因数の和:42508

約数の個数: 64

約数和(自身を含む): 652216320

約数和(自身を除く): 431079432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 217, 248, 372, 434, 651, 744, 868, 1302, 1736, 2604, 5208, 42461, 84922, 127383, 169844, 254766, 297227, 339688, 509532, 594454, 891681, 1019064, 1188908, 1316291, 1783362, 2377816, 2632582, 3566724, 3948873, 5265164, 7133448, 7897746, 9214037, 10530328, 15795492, 18428074, 27642111, 31590984, 36856148, 55284222, 73712296, 110568444, 221136888]

約数ペア:

[(1, 221136888), (2, 110568444), (3, 73712296), (4, 55284222), (6, 36856148), (7, 31590984), (8, 27642111), (12, 18428074), (14, 15795492), (21, 10530328), (24, 9214037), (28, 7897746), (31, 7133448), (42, 5265164), (56, 3948873), (62, 3566724), (84, 2632582), (93, 2377816), (124, 1783362), (168, 1316291), (186, 1188908), (217, 1019064), (248, 891681), (372, 594454), (434, 509532), (651, 339688), (744, 297227), (868, 254766), (1302, 169844), (1736, 127383), (2604, 84922), (5208, 42461)]