210819966

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{173087}}^1$

素因数の和:173128

約数の個数: 32

約数和(自身を含む): 498493440

約数和(自身を除く): 287673474

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 173087, 346174, 519261, 1038522, 1211609, 2423218, 3634827, 5019523, 7269654, 10039046, 15058569, 30117138, 35136661, 70273322, 105409983, 210819966]

約数ペア:

[(1, 210819966), (2, 105409983), (3, 70273322), (6, 35136661), (7, 30117138), (14, 15058569), (21, 10039046), (29, 7269654), (42, 5019523), (58, 3634827), (87, 2423218), (174, 1211609), (203, 1038522), (406, 519261), (609, 346174), (1218, 173087)]