205450168

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{853}}^1$

素因数の和:917

約数の個数: 128

約数和(自身を含む): 531256320

約数和(自身を除く): 325806152

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 23, 28, 34, 44, 46, 56, 68, 77, 88, 92, 119, 136, 154, 161, 184, 187, 238, 253, 308, 322, 374, 391, 476, 506, 616, 644, 748, 782, 853, 952, 1012, 1288, 1309, 1496, 1564, 1706, 1771, 2024, 2618, 2737, 3128, 3412, 3542, 4301, 5236, 5474, 5971, 6824, 7084, 8602, 9383, 10472, 10948, 11942, 14168, 14501, 17204, 18766, 19619, 21896, 23884, 29002, 30107, 34408, 37532, 39238, 47768, 58004, 60214, 65681, 75064, 78476, 101507, 116008, 120428, 131362, 137333, 156952, 159511, 203014, 215809, 240856, 262724, 274666, 319022, 333523, 406028, 431618, 525448, 549332, 638044, 667046, 812056, 863236, 1098664, 1116577, 1276088, 1334092, 1510663, 1726472, 2233154, 2334661, 2668184, 3021326, 3668753, 4466308, 4669322, 6042652, 7337506, 8932616, 9338644, 12085304, 14675012, 18677288, 25681271, 29350024, 51362542, 102725084, 205450168]

約数ペア:

[(1, 205450168), (2, 102725084), (4, 51362542), (7, 29350024), (8, 25681271), (11, 18677288), (14, 14675012), (17, 12085304), (22, 9338644), (23, 8932616), (28, 7337506), (34, 6042652), (44, 4669322), (46, 4466308), (56, 3668753), (68, 3021326), (77, 2668184), (88, 2334661), (92, 2233154), (119, 1726472), (136, 1510663), (154, 1334092), (161, 1276088), (184, 1116577), (187, 1098664), (238, 863236), (253, 812056), (308, 667046), (322, 638044), (374, 549332), (391, 525448), (476, 431618), (506, 406028), (616, 333523), (644, 319022), (748, 274666), (782, 262724), (853, 240856), (952, 215809), (1012, 203014), (1288, 159511), (1309, 156952), (1496, 137333), (1564, 131362), (1706, 120428), (1771, 116008), (2024, 101507), (2618, 78476), (2737, 75064), (3128, 65681), (3412, 60214), (3542, 58004), (4301, 47768), (5236, 39238), (5474, 37532), (5971, 34408), (6824, 30107), (7084, 29002), (8602, 23884), (9383, 21896), (10472, 19619), (10948, 18766), (11942, 17204), (14168, 14501)]