209861376

素因数分解:

$2^8\times 3^1\times {\mathrm{263}}^1\times {\mathrm{1039}}^1$

素因数の和:1321

約数の個数: 72

約数和(自身を含む): 561200640

約数和(自身を除く): 351339264

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 263, 384, 526, 768, 789, 1039, 1052, 1578, 2078, 2104, 3117, 3156, 4156, 4208, 6234, 6312, 8312, 8416, 12468, 12624, 16624, 16832, 24936, 25248, 33248, 33664, 49872, 50496, 66496, 67328, 99744, 100992, 132992, 199488, 201984, 265984, 273257, 398976, 546514, 797952, 819771, 1093028, 1639542, 2186056, 3279084, 4372112, 6558168, 8744224, 13116336, 17488448, 26232672, 34976896, 52465344, 69953792, 104930688, 209861376]

約数ペア:

[(1, 209861376), (2, 104930688), (3, 69953792), (4, 52465344), (6, 34976896), (8, 26232672), (12, 17488448), (16, 13116336), (24, 8744224), (32, 6558168), (48, 4372112), (64, 3279084), (96, 2186056), (128, 1639542), (192, 1093028), (256, 819771), (263, 797952), (384, 546514), (526, 398976), (768, 273257), (789, 265984), (1039, 201984), (1052, 199488), (1578, 132992), (2078, 100992), (2104, 99744), (3117, 67328), (3156, 66496), (4156, 50496), (4208, 49872), (6234, 33664), (6312, 33248), (8312, 25248), (8416, 24936), (12468, 16832), (12624, 16624)]