198505216

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8521}}^1$

素因数の和:8557

約数の個数: 72

約数和(自身を含む): 487731104

約数和(自身を除く): 289225888

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 728, 832, 896, 1456, 1664, 1792, 2912, 3328, 5824, 8521, 11648, 17042, 23296, 34084, 59647, 68168, 110773, 119294, 136336, 221546, 238588, 272672, 443092, 477176, 545344, 775411, 886184, 954352, 1090688, 1550822, 1772368, 1908704, 2181376, 3101644, 3544736, 3817408, 6203288, 7089472, 7634816, 12406576, 14178944, 15269632, 24813152, 28357888, 49626304, 99252608, 198505216]

約数ペア:

[(1, 198505216), (2, 99252608), (4, 49626304), (7, 28357888), (8, 24813152), (13, 15269632), (14, 14178944), (16, 12406576), (26, 7634816), (28, 7089472), (32, 6203288), (52, 3817408), (56, 3544736), (64, 3101644), (91, 2181376), (104, 1908704), (112, 1772368), (128, 1550822), (182, 1090688), (208, 954352), (224, 886184), (256, 775411), (364, 545344), (416, 477176), (448, 443092), (728, 272672), (832, 238588), (896, 221546), (1456, 136336), (1664, 119294), (1792, 110773), (2912, 68168), (3328, 59647), (5824, 34084), (8521, 23296), (11648, 17042)]