221391072

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{569}}^1$

素因数の和:785

約数の個数: 144

約数和(自身を含む): 724520160

約数和(自身を除く): 503129088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 193, 224, 252, 288, 336, 386, 504, 569, 579, 672, 772, 1008, 1138, 1158, 1351, 1544, 1707, 1737, 2016, 2276, 2316, 2702, 3088, 3414, 3474, 3983, 4053, 4552, 4632, 5121, 5404, 6176, 6828, 6948, 7966, 8106, 9104, 9264, 10242, 10808, 11949, 12159, 13656, 13896, 15932, 16212, 18208, 18528, 20484, 21616, 23898, 24318, 27312, 27792, 31864, 32424, 35847, 40968, 43232, 47796, 48636, 54624, 55584, 63728, 64848, 71694, 81936, 95592, 97272, 109817, 127456, 129696, 143388, 163872, 191184, 194544, 219634, 286776, 329451, 382368, 389088, 439268, 573552, 658902, 768719, 878536, 988353, 1147104, 1317804, 1537438, 1757072, 1976706, 2306157, 2635608, 3074876, 3514144, 3953412, 4612314, 5271216, 6149752, 6918471, 7906824, 9224628, 10542432, 12299504, 13836942, 15813648, 18449256, 24599008, 27673884, 31627296, 36898512, 55347768, 73797024, 110695536, 221391072]

約数ペア:

[(1, 221391072), (2, 110695536), (3, 73797024), (4, 55347768), (6, 36898512), (7, 31627296), (8, 27673884), (9, 24599008), (12, 18449256), (14, 15813648), (16, 13836942), (18, 12299504), (21, 10542432), (24, 9224628), (28, 7906824), (32, 6918471), (36, 6149752), (42, 5271216), (48, 4612314), (56, 3953412), (63, 3514144), (72, 3074876), (84, 2635608), (96, 2306157), (112, 1976706), (126, 1757072), (144, 1537438), (168, 1317804), (193, 1147104), (224, 988353), (252, 878536), (288, 768719), (336, 658902), (386, 573552), (504, 439268), (569, 389088), (579, 382368), (672, 329451), (772, 286776), (1008, 219634), (1138, 194544), (1158, 191184), (1351, 163872), (1544, 143388), (1707, 129696), (1737, 127456), (2016, 109817), (2276, 97272), (2316, 95592), (2702, 81936), (3088, 71694), (3414, 64848), (3474, 63728), (3983, 55584), (4053, 54624), (4552, 48636), (4632, 47796), (5121, 43232), (5404, 40968), (6176, 35847), (6828, 32424), (6948, 31864), (7966, 27792), (8106, 27312), (9104, 24318), (9264, 23898), (10242, 21616), (10808, 20484), (11949, 18528), (12159, 18208), (13656, 16212), (13896, 15932)]