221002272

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{563}}^1$

素因数の和:655

約数の個数: 144

約数和(自身を含む): 665159040

約数和(自身を除く): 444156768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 47, 48, 58, 72, 87, 94, 96, 116, 141, 144, 174, 188, 232, 261, 282, 288, 348, 376, 423, 464, 522, 563, 564, 696, 752, 846, 928, 1044, 1126, 1128, 1363, 1392, 1504, 1689, 1692, 2088, 2252, 2256, 2726, 2784, 3378, 3384, 4089, 4176, 4504, 4512, 5067, 5452, 6756, 6768, 8178, 8352, 9008, 10134, 10904, 12267, 13512, 13536, 16327, 16356, 18016, 20268, 21808, 24534, 26461, 27024, 32654, 32712, 40536, 43616, 48981, 49068, 52922, 54048, 65308, 65424, 79383, 81072, 97962, 98136, 105844, 130616, 130848, 146943, 158766, 162144, 195924, 196272, 211688, 238149, 261232, 293886, 317532, 391848, 392544, 423376, 476298, 522464, 587772, 635064, 767369, 783696, 846752, 952596, 1175544, 1270128, 1534738, 1567392, 1905192, 2302107, 2351088, 2540256, 3069476, 3810384, 4604214, 4702176, 6138952, 6906321, 7620768, 9208428, 12277904, 13812642, 18416856, 24555808, 27625284, 36833712, 55250568, 73667424, 110501136, 221002272]

約数ペア:

[(1, 221002272), (2, 110501136), (3, 73667424), (4, 55250568), (6, 36833712), (8, 27625284), (9, 24555808), (12, 18416856), (16, 13812642), (18, 12277904), (24, 9208428), (29, 7620768), (32, 6906321), (36, 6138952), (47, 4702176), (48, 4604214), (58, 3810384), (72, 3069476), (87, 2540256), (94, 2351088), (96, 2302107), (116, 1905192), (141, 1567392), (144, 1534738), (174, 1270128), (188, 1175544), (232, 952596), (261, 846752), (282, 783696), (288, 767369), (348, 635064), (376, 587772), (423, 522464), (464, 476298), (522, 423376), (563, 392544), (564, 391848), (696, 317532), (752, 293886), (846, 261232), (928, 238149), (1044, 211688), (1126, 196272), (1128, 195924), (1363, 162144), (1392, 158766), (1504, 146943), (1689, 130848), (1692, 130616), (2088, 105844), (2252, 98136), (2256, 97962), (2726, 81072), (2784, 79383), (3378, 65424), (3384, 65308), (4089, 54048), (4176, 52922), (4504, 49068), (4512, 48981), (5067, 43616), (5452, 40536), (6756, 32712), (6768, 32654), (8178, 27024), (8352, 26461), (9008, 24534), (10134, 21808), (10904, 20268), (12267, 18016), (13512, 16356), (13536, 16327)]