221259696

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:272

約数の個数: 160

約数和(自身を含む): 678528000

約数和(自身を除く): 457268304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 89, 98, 112, 147, 151, 168, 178, 196, 267, 294, 302, 336, 343, 356, 392, 453, 534, 588, 604, 623, 686, 712, 784, 906, 1029, 1057, 1068, 1176, 1208, 1246, 1372, 1424, 1812, 1869, 2058, 2114, 2136, 2352, 2416, 2492, 2744, 3171, 3624, 3738, 4116, 4228, 4272, 4361, 4984, 5488, 6342, 7248, 7399, 7476, 8232, 8456, 8722, 9968, 12684, 13083, 13439, 14798, 14952, 16464, 16912, 17444, 22197, 25368, 26166, 26878, 29596, 29904, 30527, 34888, 40317, 44394, 50736, 51793, 52332, 53756, 59192, 61054, 69776, 80634, 88788, 91581, 94073, 103586, 104664, 107512, 118384, 122108, 155379, 161268, 177576, 183162, 188146, 207172, 209328, 215024, 244216, 282219, 310758, 322536, 355152, 366324, 376292, 414344, 488432, 564438, 621516, 645072, 658511, 732648, 752584, 828688, 1128876, 1243032, 1317022, 1465296, 1505168, 1975533, 2257752, 2486064, 2634044, 3951066, 4515504, 4609577, 5268088, 7902132, 9219154, 10536176, 13828731, 15804264, 18438308, 27657462, 31608528, 36876616, 55314924, 73753232, 110629848, 221259696]

約数ペア:

[(1, 221259696), (2, 110629848), (3, 73753232), (4, 55314924), (6, 36876616), (7, 31608528), (8, 27657462), (12, 18438308), (14, 15804264), (16, 13828731), (21, 10536176), (24, 9219154), (28, 7902132), (42, 5268088), (48, 4609577), (49, 4515504), (56, 3951066), (84, 2634044), (89, 2486064), (98, 2257752), (112, 1975533), (147, 1505168), (151, 1465296), (168, 1317022), (178, 1243032), (196, 1128876), (267, 828688), (294, 752584), (302, 732648), (336, 658511), (343, 645072), (356, 621516), (392, 564438), (453, 488432), (534, 414344), (588, 376292), (604, 366324), (623, 355152), (686, 322536), (712, 310758), (784, 282219), (906, 244216), (1029, 215024), (1057, 209328), (1068, 207172), (1176, 188146), (1208, 183162), (1246, 177576), (1372, 161268), (1424, 155379), (1812, 122108), (1869, 118384), (2058, 107512), (2114, 104664), (2136, 103586), (2352, 94073), (2416, 91581), (2492, 88788), (2744, 80634), (3171, 69776), (3624, 61054), (3738, 59192), (4116, 53756), (4228, 52332), (4272, 51793), (4361, 50736), (4984, 44394), (5488, 40317), (6342, 34888), (7248, 30527), (7399, 29904), (7476, 29596), (8232, 26878), (8456, 26166), (8722, 25368), (9968, 22197), (12684, 17444), (13083, 16912), (13439, 16464), (14798, 14952)]