208518984

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{241}}^1$

素因数の和:511

約数の個数: 96

約数和(自身を含む): 579304440

約数和(自身を除く): 370785456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 197, 241, 244, 366, 394, 482, 488, 549, 591, 723, 732, 788, 964, 1098, 1182, 1446, 1464, 1576, 1773, 1928, 2169, 2196, 2364, 2892, 3546, 4338, 4392, 4728, 5784, 7092, 8676, 12017, 14184, 14701, 17352, 24034, 29402, 36051, 44103, 47477, 48068, 58804, 72102, 88206, 94954, 96136, 108153, 117608, 132309, 142431, 144204, 176412, 189908, 216306, 264618, 284862, 288408, 352824, 379816, 427293, 432612, 529236, 569724, 854586, 865224, 1058472, 1139448, 1709172, 2896097, 3418344, 5792194, 8688291, 11584388, 17376582, 23168776, 26064873, 34753164, 52129746, 69506328, 104259492, 208518984]

約数ペア:

[(1, 208518984), (2, 104259492), (3, 69506328), (4, 52129746), (6, 34753164), (8, 26064873), (9, 23168776), (12, 17376582), (18, 11584388), (24, 8688291), (36, 5792194), (61, 3418344), (72, 2896097), (122, 1709172), (183, 1139448), (197, 1058472), (241, 865224), (244, 854586), (366, 569724), (394, 529236), (482, 432612), (488, 427293), (549, 379816), (591, 352824), (723, 288408), (732, 284862), (788, 264618), (964, 216306), (1098, 189908), (1182, 176412), (1446, 144204), (1464, 142431), (1576, 132309), (1773, 117608), (1928, 108153), (2169, 96136), (2196, 94954), (2364, 88206), (2892, 72102), (3546, 58804), (4338, 48068), (4392, 47477), (4728, 44103), (5784, 36051), (7092, 29402), (8676, 24034), (12017, 17352), (14184, 14701)]