197315248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:554

約数の個数: 80

約数和(自身を含む): 431972352

約数和(自身を除く): 234657104

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 71, 104, 124, 142, 208, 248, 284, 403, 431, 496, 568, 806, 862, 923, 1136, 1612, 1724, 1846, 2201, 3224, 3448, 3692, 4402, 5603, 6448, 6896, 7384, 8804, 11206, 13361, 14768, 17608, 22412, 26722, 28613, 30601, 35216, 44824, 53444, 57226, 61202, 89648, 106888, 114452, 122404, 173693, 213776, 228904, 244808, 347386, 397813, 457808, 489616, 694772, 795626, 948631, 1389544, 1591252, 1897262, 2779088, 3182504, 3794524, 6365008, 7589048, 12332203, 15178096, 24664406, 49328812, 98657624, 197315248]

約数ペア:

[(1, 197315248), (2, 98657624), (4, 49328812), (8, 24664406), (13, 15178096), (16, 12332203), (26, 7589048), (31, 6365008), (52, 3794524), (62, 3182504), (71, 2779088), (104, 1897262), (124, 1591252), (142, 1389544), (208, 948631), (248, 795626), (284, 694772), (403, 489616), (431, 457808), (496, 397813), (568, 347386), (806, 244808), (862, 228904), (923, 213776), (1136, 173693), (1612, 122404), (1724, 114452), (1846, 106888), (2201, 89648), (3224, 61202), (3448, 57226), (3692, 53444), (4402, 44824), (5603, 35216), (6448, 30601), (6896, 28613), (7384, 26722), (8804, 22412), (11206, 17608), (13361, 14768)]