201581784

素因数分解:

$2^3\times 3^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{631}}^1$

素因数の和:695

約数の個数: 160

約数和(自身を含む): 619423200

約数和(自身を除く): 417841416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 29, 34, 36, 51, 54, 58, 68, 72, 81, 87, 102, 108, 116, 136, 153, 162, 174, 204, 216, 232, 261, 306, 324, 348, 408, 459, 493, 522, 612, 631, 648, 696, 783, 918, 986, 1044, 1224, 1262, 1377, 1479, 1566, 1836, 1893, 1972, 2088, 2349, 2524, 2754, 2958, 3132, 3672, 3786, 3944, 4437, 4698, 5048, 5508, 5679, 5916, 6264, 7572, 8874, 9396, 10727, 11016, 11358, 11832, 13311, 15144, 17037, 17748, 18299, 18792, 21454, 22716, 26622, 32181, 34074, 35496, 36598, 39933, 42908, 45432, 51111, 53244, 54897, 64362, 68148, 73196, 79866, 85816, 96543, 102222, 106488, 109794, 128724, 136296, 146392, 159732, 164691, 193086, 204444, 219588, 257448, 289629, 311083, 319464, 329382, 386172, 408888, 439176, 494073, 579258, 622166, 658764, 772344, 868887, 933249, 988146, 1158516, 1244332, 1317528, 1482219, 1737774, 1866498, 1976292, 2317032, 2488664, 2799747, 2964438, 3475548, 3732996, 3952584, 5599494, 5928876, 6951096, 7465992, 8399241, 11198988, 11857752, 16798482, 22397976, 25197723, 33596964, 50395446, 67193928, 100790892, 201581784]

約数ペア:

[(1, 201581784), (2, 100790892), (3, 67193928), (4, 50395446), (6, 33596964), (8, 25197723), (9, 22397976), (12, 16798482), (17, 11857752), (18, 11198988), (24, 8399241), (27, 7465992), (29, 6951096), (34, 5928876), (36, 5599494), (51, 3952584), (54, 3732996), (58, 3475548), (68, 2964438), (72, 2799747), (81, 2488664), (87, 2317032), (102, 1976292), (108, 1866498), (116, 1737774), (136, 1482219), (153, 1317528), (162, 1244332), (174, 1158516), (204, 988146), (216, 933249), (232, 868887), (261, 772344), (306, 658764), (324, 622166), (348, 579258), (408, 494073), (459, 439176), (493, 408888), (522, 386172), (612, 329382), (631, 319464), (648, 311083), (696, 289629), (783, 257448), (918, 219588), (986, 204444), (1044, 193086), (1224, 164691), (1262, 159732), (1377, 146392), (1479, 136296), (1566, 128724), (1836, 109794), (1893, 106488), (1972, 102222), (2088, 96543), (2349, 85816), (2524, 79866), (2754, 73196), (2958, 68148), (3132, 64362), (3672, 54897), (3786, 53244), (3944, 51111), (4437, 45432), (4698, 42908), (5048, 39933), (5508, 36598), (5679, 35496), (5916, 34074), (6264, 32181), (7572, 26622), (8874, 22716), (9396, 21454), (10727, 18792), (11016, 18299), (11358, 17748), (11832, 17037), (13311, 15144)]