210685072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{599}}^1$

素因数の和:728

約数の個数: 80

約数和(自身を含む): 468720000

約数和(自身を除く): 258034928

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 89, 104, 152, 178, 208, 247, 304, 356, 494, 599, 712, 988, 1157, 1198, 1424, 1691, 1976, 2314, 2396, 3382, 3952, 4628, 4792, 6764, 7787, 9256, 9584, 11381, 13528, 15574, 18512, 21983, 22762, 27056, 31148, 43966, 45524, 53311, 62296, 87932, 91048, 106622, 124592, 147953, 175864, 182096, 213244, 295906, 351728, 426488, 591812, 693043, 852976, 1012909, 1183624, 1386086, 2025818, 2367248, 2772172, 4051636, 5544344, 8103272, 11088688, 13167817, 16206544, 26335634, 52671268, 105342536, 210685072]

約数ペア:

[(1, 210685072), (2, 105342536), (4, 52671268), (8, 26335634), (13, 16206544), (16, 13167817), (19, 11088688), (26, 8103272), (38, 5544344), (52, 4051636), (76, 2772172), (89, 2367248), (104, 2025818), (152, 1386086), (178, 1183624), (208, 1012909), (247, 852976), (304, 693043), (356, 591812), (494, 426488), (599, 351728), (712, 295906), (988, 213244), (1157, 182096), (1198, 175864), (1424, 147953), (1691, 124592), (1976, 106622), (2314, 91048), (2396, 87932), (3382, 62296), (3952, 53311), (4628, 45524), (4792, 43966), (6764, 31148), (7787, 27056), (9256, 22762), (9584, 21983), (11381, 18512), (13528, 15574)]