205717008

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:305

約数の個数: 160

約数和(自身を含む): 632459520

約数和(自身を除く): 426742512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 41, 42, 48, 56, 82, 84, 109, 112, 123, 137, 164, 168, 218, 246, 274, 287, 327, 328, 336, 411, 436, 492, 548, 574, 654, 656, 763, 822, 861, 872, 959, 984, 1096, 1148, 1308, 1526, 1644, 1722, 1744, 1918, 1968, 2192, 2289, 2296, 2616, 2877, 3052, 3288, 3444, 3836, 4469, 4578, 4592, 5232, 5617, 5754, 6104, 6576, 6888, 7672, 8938, 9156, 11234, 11508, 12208, 13407, 13776, 14933, 15344, 16851, 17876, 18312, 22468, 23016, 26814, 29866, 31283, 33702, 35752, 36624, 39319, 44799, 44936, 46032, 53628, 59732, 62566, 67404, 71504, 78638, 89598, 89872, 93849, 104531, 107256, 117957, 119464, 125132, 134808, 157276, 179196, 187698, 209062, 214512, 235914, 238928, 250264, 269616, 313593, 314552, 358392, 375396, 418124, 471828, 500528, 612253, 627186, 629104, 716784, 750792, 836248, 943656, 1224506, 1254372, 1501584, 1672496, 1836759, 1887312, 2449012, 2508744, 3673518, 4285771, 4898024, 5017488, 7347036, 8571542, 9796048, 12857313, 14694072, 17143084, 25714626, 29388144, 34286168, 51429252, 68572336, 102858504, 205717008]

約数ペア:

[(1, 205717008), (2, 102858504), (3, 68572336), (4, 51429252), (6, 34286168), (7, 29388144), (8, 25714626), (12, 17143084), (14, 14694072), (16, 12857313), (21, 9796048), (24, 8571542), (28, 7347036), (41, 5017488), (42, 4898024), (48, 4285771), (56, 3673518), (82, 2508744), (84, 2449012), (109, 1887312), (112, 1836759), (123, 1672496), (137, 1501584), (164, 1254372), (168, 1224506), (218, 943656), (246, 836248), (274, 750792), (287, 716784), (327, 629104), (328, 627186), (336, 612253), (411, 500528), (436, 471828), (492, 418124), (548, 375396), (574, 358392), (654, 314552), (656, 313593), (763, 269616), (822, 250264), (861, 238928), (872, 235914), (959, 214512), (984, 209062), (1096, 187698), (1148, 179196), (1308, 157276), (1526, 134808), (1644, 125132), (1722, 119464), (1744, 117957), (1918, 107256), (1968, 104531), (2192, 93849), (2289, 89872), (2296, 89598), (2616, 78638), (2877, 71504), (3052, 67404), (3288, 62566), (3444, 59732), (3836, 53628), (4469, 46032), (4578, 44936), (4592, 44799), (5232, 39319), (5617, 36624), (5754, 35752), (6104, 33702), (6576, 31283), (6888, 29866), (7672, 26814), (8938, 23016), (9156, 22468), (11234, 18312), (11508, 17876), (12208, 16851), (13407, 15344), (13776, 14933)]