204745968

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{7523}}^1$

素因数の和:7553

約数の個数: 120

約数和(自身を含む): 679206528

約数和(自身を除く): 474460560

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 243, 252, 324, 336, 378, 432, 486, 504, 567, 648, 756, 972, 1008, 1134, 1296, 1512, 1701, 1944, 2268, 3024, 3402, 3888, 4536, 6804, 7523, 9072, 13608, 15046, 22569, 27216, 30092, 45138, 52661, 60184, 67707, 90276, 105322, 120368, 135414, 157983, 180552, 203121, 210644, 270828, 315966, 361104, 406242, 421288, 473949, 541656, 609363, 631932, 812484, 842576, 947898, 1083312, 1218726, 1263864, 1421847, 1624968, 1828089, 1895796, 2437452, 2527728, 2843694, 3249936, 3656178, 3791592, 4265541, 4874904, 5687388, 7312356, 7583184, 8531082, 9749808, 11374776, 12796623, 14624712, 17062164, 22749552, 25593246, 29249424, 34124328, 51186492, 68248656, 102372984, 204745968]

約数ペア:

[(1, 204745968), (2, 102372984), (3, 68248656), (4, 51186492), (6, 34124328), (7, 29249424), (8, 25593246), (9, 22749552), (12, 17062164), (14, 14624712), (16, 12796623), (18, 11374776), (21, 9749808), (24, 8531082), (27, 7583184), (28, 7312356), (36, 5687388), (42, 4874904), (48, 4265541), (54, 3791592), (56, 3656178), (63, 3249936), (72, 2843694), (81, 2527728), (84, 2437452), (108, 1895796), (112, 1828089), (126, 1624968), (144, 1421847), (162, 1263864), (168, 1218726), (189, 1083312), (216, 947898), (243, 842576), (252, 812484), (324, 631932), (336, 609363), (378, 541656), (432, 473949), (486, 421288), (504, 406242), (567, 361104), (648, 315966), (756, 270828), (972, 210644), (1008, 203121), (1134, 180552), (1296, 157983), (1512, 135414), (1701, 120368), (1944, 105322), (2268, 90276), (3024, 67707), (3402, 60184), (3888, 52661), (4536, 45138), (6804, 30092), (7523, 27216), (9072, 22569), (13608, 15046)]