211963008

素因数分解:

$2^7\times 3^1\times {\mathrm{557}}^1\times {\mathrm{991}}^1$

素因数の和:1565

約数の個数: 64

約数和(自身を含む): 564606720

約数和(自身を除く): 352643712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 557, 991, 1114, 1671, 1982, 2228, 2973, 3342, 3964, 4456, 5946, 6684, 7928, 8912, 11892, 13368, 15856, 17824, 23784, 26736, 31712, 35648, 47568, 53472, 63424, 71296, 95136, 106944, 126848, 190272, 213888, 380544, 551987, 1103974, 1655961, 2207948, 3311922, 4415896, 6623844, 8831792, 13247688, 17663584, 26495376, 35327168, 52990752, 70654336, 105981504, 211963008]

約数ペア:

[(1, 211963008), (2, 105981504), (3, 70654336), (4, 52990752), (6, 35327168), (8, 26495376), (12, 17663584), (16, 13247688), (24, 8831792), (32, 6623844), (48, 4415896), (64, 3311922), (96, 2207948), (128, 1655961), (192, 1103974), (384, 551987), (557, 380544), (991, 213888), (1114, 190272), (1671, 126848), (1982, 106944), (2228, 95136), (2973, 71296), (3342, 63424), (3964, 53472), (4456, 47568), (5946, 35648), (6684, 31712), (7928, 26736), (8912, 23784), (11892, 17824), (13368, 15856)]