199018064

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:448

約数の個数: 80

約数和(自身を含む): 453304320

約数和(自身を除く): 254286256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 83, 112, 158, 166, 271, 316, 332, 542, 553, 581, 632, 664, 1084, 1106, 1162, 1264, 1328, 1897, 2168, 2212, 2324, 3794, 4336, 4424, 4648, 6557, 7588, 8848, 9296, 13114, 15176, 21409, 22493, 26228, 30352, 42818, 44986, 45899, 52456, 85636, 89972, 91798, 104912, 149863, 157451, 171272, 179944, 183596, 299726, 314902, 342544, 359888, 367192, 599452, 629804, 734384, 1198904, 1259608, 1776947, 2397808, 2519216, 3553894, 7107788, 12438629, 14215576, 24877258, 28431152, 49754516, 99509032, 199018064]

約数ペア:

[(1, 199018064), (2, 99509032), (4, 49754516), (7, 28431152), (8, 24877258), (14, 14215576), (16, 12438629), (28, 7107788), (56, 3553894), (79, 2519216), (83, 2397808), (112, 1776947), (158, 1259608), (166, 1198904), (271, 734384), (316, 629804), (332, 599452), (542, 367192), (553, 359888), (581, 342544), (632, 314902), (664, 299726), (1084, 183596), (1106, 179944), (1162, 171272), (1264, 157451), (1328, 149863), (1897, 104912), (2168, 91798), (2212, 89972), (2324, 85636), (3794, 52456), (4336, 45899), (4424, 44986), (4648, 42818), (6557, 30352), (7588, 26228), (8848, 22493), (9296, 21409), (13114, 15176)]