197615824

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:273

約数の個数: 120

約数和(自身を含む): 472255488

約数和(自身を除く): 274639664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 47, 49, 56, 62, 94, 98, 112, 124, 173, 188, 196, 217, 248, 329, 346, 376, 392, 434, 496, 658, 692, 752, 784, 868, 1211, 1316, 1384, 1457, 1519, 1736, 2303, 2422, 2632, 2768, 2914, 3038, 3472, 4606, 4844, 5264, 5363, 5828, 6076, 8131, 8477, 9212, 9688, 10199, 10726, 11656, 12152, 16262, 16954, 18424, 19376, 20398, 21452, 23312, 24304, 32524, 33908, 36848, 37541, 40796, 42904, 56917, 65048, 67816, 71393, 75082, 81592, 85808, 113834, 130096, 135632, 142786, 150164, 163184, 227668, 252061, 262787, 285572, 300328, 398419, 455336, 504122, 525574, 571144, 600656, 796838, 910672, 1008244, 1051148, 1142288, 1593676, 1764427, 2016488, 2102296, 3187352, 3528854, 4032976, 4204592, 6374704, 7057708, 12350989, 14115416, 24701978, 28230832, 49403956, 98807912, 197615824]

約数ペア:

[(1, 197615824), (2, 98807912), (4, 49403956), (7, 28230832), (8, 24701978), (14, 14115416), (16, 12350989), (28, 7057708), (31, 6374704), (47, 4204592), (49, 4032976), (56, 3528854), (62, 3187352), (94, 2102296), (98, 2016488), (112, 1764427), (124, 1593676), (173, 1142288), (188, 1051148), (196, 1008244), (217, 910672), (248, 796838), (329, 600656), (346, 571144), (376, 525574), (392, 504122), (434, 455336), (496, 398419), (658, 300328), (692, 285572), (752, 262787), (784, 252061), (868, 227668), (1211, 163184), (1316, 150164), (1384, 142786), (1457, 135632), (1519, 130096), (1736, 113834), (2303, 85808), (2422, 81592), (2632, 75082), (2768, 71393), (2914, 67816), (3038, 65048), (3472, 56917), (4606, 42904), (4844, 40796), (5264, 37541), (5363, 36848), (5828, 33908), (6076, 32524), (8131, 24304), (8477, 23312), (9212, 21452), (9688, 20398), (10199, 19376), (10726, 18424), (11656, 16954), (12152, 16262)]