221571744

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{991}}^1$

素因数の和:1158

約数の個数: 96

約数和(自身を含む): 620960256

約数和(自身を除く): 399388512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 137, 204, 272, 274, 408, 411, 544, 548, 816, 822, 991, 1096, 1632, 1644, 1982, 2192, 2329, 2973, 3288, 3964, 4384, 4658, 5946, 6576, 6987, 7928, 9316, 11892, 13152, 13974, 15856, 16847, 18632, 23784, 27948, 31712, 33694, 37264, 47568, 50541, 55896, 67388, 74528, 95136, 101082, 111792, 134776, 135767, 202164, 223584, 269552, 271534, 404328, 407301, 539104, 543068, 808656, 814602, 1086136, 1617312, 1629204, 2172272, 2308039, 3258408, 4344544, 4616078, 6516816, 6924117, 9232156, 13033632, 13848234, 18464312, 27696468, 36928624, 55392936, 73857248, 110785872, 221571744]

約数ペア:

[(1, 221571744), (2, 110785872), (3, 73857248), (4, 55392936), (6, 36928624), (8, 27696468), (12, 18464312), (16, 13848234), (17, 13033632), (24, 9232156), (32, 6924117), (34, 6516816), (48, 4616078), (51, 4344544), (68, 3258408), (96, 2308039), (102, 2172272), (136, 1629204), (137, 1617312), (204, 1086136), (272, 814602), (274, 808656), (408, 543068), (411, 539104), (544, 407301), (548, 404328), (816, 271534), (822, 269552), (991, 223584), (1096, 202164), (1632, 135767), (1644, 134776), (1982, 111792), (2192, 101082), (2329, 95136), (2973, 74528), (3288, 67388), (3964, 55896), (4384, 50541), (4658, 47568), (5946, 37264), (6576, 33694), (6987, 31712), (7928, 27948), (9316, 23784), (11892, 18632), (13152, 16847), (13974, 15856)]