208681488

素因数分解:

$2^4\times 3^3\times {\mathrm{61}}^1\times {\mathrm{7919}}^1$

素因数の和:7997

約数の個数: 80

約数和(自身を含む): 608889600

約数和(自身を除く): 400208112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 61, 72, 108, 122, 144, 183, 216, 244, 366, 432, 488, 549, 732, 976, 1098, 1464, 1647, 2196, 2928, 3294, 4392, 6588, 7919, 8784, 13176, 15838, 23757, 26352, 31676, 47514, 63352, 71271, 95028, 126704, 142542, 190056, 213813, 285084, 380112, 427626, 483059, 570168, 855252, 966118, 1140336, 1449177, 1710504, 1932236, 2898354, 3421008, 3864472, 4347531, 5796708, 7728944, 8695062, 11593416, 13042593, 17390124, 23186832, 26085186, 34780248, 52170372, 69560496, 104340744, 208681488]

約数ペア:

[(1, 208681488), (2, 104340744), (3, 69560496), (4, 52170372), (6, 34780248), (8, 26085186), (9, 23186832), (12, 17390124), (16, 13042593), (18, 11593416), (24, 8695062), (27, 7728944), (36, 5796708), (48, 4347531), (54, 3864472), (61, 3421008), (72, 2898354), (108, 1932236), (122, 1710504), (144, 1449177), (183, 1140336), (216, 966118), (244, 855252), (366, 570168), (432, 483059), (488, 427626), (549, 380112), (732, 285084), (976, 213813), (1098, 190056), (1464, 142542), (1647, 126704), (2196, 95028), (2928, 71271), (3294, 63352), (4392, 47514), (6588, 31676), (7919, 26352), (8784, 23757), (13176, 15838)]