204908664

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:257

約数の個数: 128

約数和(自身を含む): 556776000

約数和(自身を除く): 351867336

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 37, 58, 73, 74, 87, 109, 111, 116, 146, 148, 174, 218, 219, 222, 232, 292, 296, 327, 348, 436, 438, 444, 584, 654, 696, 872, 876, 888, 1073, 1308, 1752, 2117, 2146, 2616, 2701, 3161, 3219, 4033, 4234, 4292, 5402, 6322, 6351, 6438, 7957, 8066, 8103, 8468, 8584, 9483, 10804, 12099, 12644, 12702, 12876, 15914, 16132, 16206, 16936, 18966, 21608, 23871, 24198, 25288, 25404, 25752, 31828, 32264, 32412, 37932, 47742, 48396, 50808, 63656, 64824, 75864, 78329, 95484, 96792, 116957, 156658, 190968, 230753, 233914, 234987, 294409, 313316, 350871, 461506, 467828, 469974, 588818, 626632, 692259, 701742, 883227, 923012, 935656, 939948, 1177636, 1384518, 1403484, 1766454, 1846024, 1879896, 2355272, 2769036, 2806968, 3532908, 5538072, 7065816, 8537861, 17075722, 25613583, 34151444, 51227166, 68302888, 102454332, 204908664]

約数ペア:

[(1, 204908664), (2, 102454332), (3, 68302888), (4, 51227166), (6, 34151444), (8, 25613583), (12, 17075722), (24, 8537861), (29, 7065816), (37, 5538072), (58, 3532908), (73, 2806968), (74, 2769036), (87, 2355272), (109, 1879896), (111, 1846024), (116, 1766454), (146, 1403484), (148, 1384518), (174, 1177636), (218, 939948), (219, 935656), (222, 923012), (232, 883227), (292, 701742), (296, 692259), (327, 626632), (348, 588818), (436, 469974), (438, 467828), (444, 461506), (584, 350871), (654, 313316), (696, 294409), (872, 234987), (876, 233914), (888, 230753), (1073, 190968), (1308, 156658), (1752, 116957), (2117, 96792), (2146, 95484), (2616, 78329), (2701, 75864), (3161, 64824), (3219, 63656), (4033, 50808), (4234, 48396), (4292, 47742), (5402, 37932), (6322, 32412), (6351, 32264), (6438, 31828), (7957, 25752), (8066, 25404), (8103, 25288), (8468, 24198), (8584, 23871), (9483, 21608), (10804, 18966), (12099, 16936), (12644, 16206), (12702, 16132), (12876, 15914)]