208877136

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:253

約数の個数: 160

約数和(自身を含む): 609544320

約数和(自身を除く): 400667184

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 37, 39, 48, 52, 74, 78, 83, 104, 109, 111, 148, 156, 166, 208, 218, 222, 249, 296, 312, 327, 332, 436, 444, 481, 498, 592, 624, 654, 664, 872, 888, 962, 996, 1079, 1308, 1328, 1417, 1443, 1744, 1776, 1924, 1992, 2158, 2616, 2834, 2886, 3071, 3237, 3848, 3984, 4033, 4251, 4316, 5232, 5668, 5772, 6142, 6474, 7696, 8066, 8502, 8632, 9047, 9213, 11336, 11544, 12099, 12284, 12948, 16132, 17004, 17264, 18094, 18426, 22672, 23088, 24198, 24568, 25896, 27141, 32264, 34008, 36188, 36852, 39923, 48396, 49136, 51792, 52429, 54282, 64528, 68016, 72376, 73704, 79846, 96792, 104858, 108564, 117611, 119769, 144752, 147408, 157287, 159692, 193584, 209716, 217128, 235222, 239538, 314574, 319384, 334739, 352833, 419432, 434256, 470444, 479076, 629148, 638768, 669478, 705666, 838864, 940888, 958152, 1004217, 1258296, 1338956, 1411332, 1881776, 1916304, 2008434, 2516592, 2677912, 2822664, 4016868, 4351607, 5355824, 5645328, 8033736, 8703214, 13054821, 16067472, 17406428, 26109642, 34812856, 52219284, 69625712, 104438568, 208877136]

約数ペア:

[(1, 208877136), (2, 104438568), (3, 69625712), (4, 52219284), (6, 34812856), (8, 26109642), (12, 17406428), (13, 16067472), (16, 13054821), (24, 8703214), (26, 8033736), (37, 5645328), (39, 5355824), (48, 4351607), (52, 4016868), (74, 2822664), (78, 2677912), (83, 2516592), (104, 2008434), (109, 1916304), (111, 1881776), (148, 1411332), (156, 1338956), (166, 1258296), (208, 1004217), (218, 958152), (222, 940888), (249, 838864), (296, 705666), (312, 669478), (327, 638768), (332, 629148), (436, 479076), (444, 470444), (481, 434256), (498, 419432), (592, 352833), (624, 334739), (654, 319384), (664, 314574), (872, 239538), (888, 235222), (962, 217128), (996, 209716), (1079, 193584), (1308, 159692), (1328, 157287), (1417, 147408), (1443, 144752), (1744, 119769), (1776, 117611), (1924, 108564), (1992, 104858), (2158, 96792), (2616, 79846), (2834, 73704), (2886, 72376), (3071, 68016), (3237, 64528), (3848, 54282), (3984, 52429), (4033, 51792), (4251, 49136), (4316, 48396), (5232, 39923), (5668, 36852), (5772, 36188), (6142, 34008), (6474, 32264), (7696, 27141), (8066, 25896), (8502, 24568), (8632, 24198), (9047, 23088), (9213, 22672), (11336, 18426), (11544, 18094), (12099, 17264), (12284, 17004), (12948, 16132)]