221794776

素因数分解:

$2^3\times 3^2\times 7^4\times {\mathrm{1283}}^1$

素因数の和:1323

約数の個数: 120

約数和(自身を含む): 701314380

約数和(自身を除く): 479519604

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 343, 392, 441, 504, 588, 686, 882, 1029, 1176, 1283, 1372, 1764, 2058, 2401, 2566, 2744, 3087, 3528, 3849, 4116, 4802, 5132, 6174, 7203, 7698, 8232, 8981, 9604, 10264, 11547, 12348, 14406, 15396, 17962, 19208, 21609, 23094, 24696, 26943, 28812, 30792, 35924, 43218, 46188, 53886, 57624, 62867, 71848, 80829, 86436, 92376, 107772, 125734, 161658, 172872, 188601, 215544, 251468, 323316, 377202, 440069, 502936, 565803, 646632, 754404, 880138, 1131606, 1320207, 1508808, 1760276, 2263212, 2640414, 3080483, 3520552, 3960621, 4526424, 5280828, 6160966, 7921242, 9241449, 10561656, 12321932, 15842484, 18482898, 24643864, 27724347, 31684968, 36965796, 55448694, 73931592, 110897388, 221794776]

約数ペア:

[(1, 221794776), (2, 110897388), (3, 73931592), (4, 55448694), (6, 36965796), (7, 31684968), (8, 27724347), (9, 24643864), (12, 18482898), (14, 15842484), (18, 12321932), (21, 10561656), (24, 9241449), (28, 7921242), (36, 6160966), (42, 5280828), (49, 4526424), (56, 3960621), (63, 3520552), (72, 3080483), (84, 2640414), (98, 2263212), (126, 1760276), (147, 1508808), (168, 1320207), (196, 1131606), (252, 880138), (294, 754404), (343, 646632), (392, 565803), (441, 502936), (504, 440069), (588, 377202), (686, 323316), (882, 251468), (1029, 215544), (1176, 188601), (1283, 172872), (1372, 161658), (1764, 125734), (2058, 107772), (2401, 92376), (2566, 86436), (2744, 80829), (3087, 71848), (3528, 62867), (3849, 57624), (4116, 53886), (4802, 46188), (5132, 43218), (6174, 35924), (7203, 30792), (7698, 28812), (8232, 26943), (8981, 24696), (9604, 23094), (10264, 21609), (11547, 19208), (12348, 17962), (14406, 15396)]