208609968

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{797}}^1$

素因数の和:875

約数の個数: 160

約数和(自身を含む): 664957440

約数和(自身を除く): 456347472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 41, 42, 48, 56, 57, 76, 82, 84, 112, 114, 123, 133, 152, 164, 168, 228, 246, 266, 287, 304, 328, 336, 399, 456, 492, 532, 574, 656, 779, 797, 798, 861, 912, 984, 1064, 1148, 1558, 1594, 1596, 1722, 1968, 2128, 2296, 2337, 2391, 3116, 3188, 3192, 3444, 4592, 4674, 4782, 5453, 5579, 6232, 6376, 6384, 6888, 9348, 9564, 10906, 11158, 12464, 12752, 13776, 15143, 16359, 16737, 18696, 19128, 21812, 22316, 30286, 32677, 32718, 33474, 37392, 38256, 43624, 44632, 45429, 60572, 65354, 65436, 66948, 87248, 89264, 90858, 98031, 106001, 121144, 130708, 130872, 133896, 181716, 196062, 212002, 228739, 242288, 261416, 261744, 267792, 318003, 363432, 392124, 424004, 457478, 522832, 620863, 636006, 686217, 726864, 784248, 848008, 914956, 1241726, 1272012, 1372434, 1568496, 1696016, 1829912, 1862589, 2483452, 2544024, 2744868, 3659824, 3725178, 4346041, 4966904, 5088048, 5489736, 7450356, 8692082, 9933808, 10979472, 13038123, 14900712, 17384164, 26076246, 29801424, 34768328, 52152492, 69536656, 104304984, 208609968]

約数ペア:

[(1, 208609968), (2, 104304984), (3, 69536656), (4, 52152492), (6, 34768328), (7, 29801424), (8, 26076246), (12, 17384164), (14, 14900712), (16, 13038123), (19, 10979472), (21, 9933808), (24, 8692082), (28, 7450356), (38, 5489736), (41, 5088048), (42, 4966904), (48, 4346041), (56, 3725178), (57, 3659824), (76, 2744868), (82, 2544024), (84, 2483452), (112, 1862589), (114, 1829912), (123, 1696016), (133, 1568496), (152, 1372434), (164, 1272012), (168, 1241726), (228, 914956), (246, 848008), (266, 784248), (287, 726864), (304, 686217), (328, 636006), (336, 620863), (399, 522832), (456, 457478), (492, 424004), (532, 392124), (574, 363432), (656, 318003), (779, 267792), (797, 261744), (798, 261416), (861, 242288), (912, 228739), (984, 212002), (1064, 196062), (1148, 181716), (1558, 133896), (1594, 130872), (1596, 130708), (1722, 121144), (1968, 106001), (2128, 98031), (2296, 90858), (2337, 89264), (2391, 87248), (3116, 66948), (3188, 65436), (3192, 65354), (3444, 60572), (4592, 45429), (4674, 44632), (4782, 43624), (5453, 38256), (5579, 37392), (6232, 33474), (6376, 32718), (6384, 32677), (6888, 30286), (9348, 22316), (9564, 21812), (10906, 19128), (11158, 18696), (12464, 16737), (12752, 16359), (13776, 15143)]