209458872

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{757}}^1$

素因数の和:843

約数の個数: 160

約数和(自身を含む): 682381920

約数和(自身を除く): 472923048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 61, 63, 72, 81, 84, 108, 122, 126, 162, 168, 183, 189, 216, 244, 252, 324, 366, 378, 427, 488, 504, 549, 567, 648, 732, 756, 757, 854, 1098, 1134, 1281, 1464, 1512, 1514, 1647, 1708, 2196, 2268, 2271, 2562, 3028, 3294, 3416, 3843, 4392, 4536, 4542, 4941, 5124, 5299, 6056, 6588, 6813, 7686, 9084, 9882, 10248, 10598, 11529, 13176, 13626, 15372, 15897, 18168, 19764, 20439, 21196, 23058, 27252, 30744, 31794, 34587, 39528, 40878, 42392, 46116, 46177, 47691, 54504, 61317, 63588, 69174, 81756, 92232, 92354, 95382, 122634, 127176, 138348, 138531, 143073, 163512, 184708, 190764, 245268, 276696, 277062, 286146, 323239, 369416, 381528, 415593, 429219, 490536, 554124, 572292, 646478, 831186, 858438, 969717, 1108248, 1144584, 1246779, 1292956, 1662372, 1716876, 1939434, 2493558, 2585912, 2909151, 3324744, 3433752, 3740337, 3878868, 4987116, 5818302, 7480674, 7757736, 8727453, 9974232, 11636604, 14961348, 17454906, 23273208, 26182359, 29922696, 34909812, 52364718, 69819624, 104729436, 209458872]

約数ペア:

[(1, 209458872), (2, 104729436), (3, 69819624), (4, 52364718), (6, 34909812), (7, 29922696), (8, 26182359), (9, 23273208), (12, 17454906), (14, 14961348), (18, 11636604), (21, 9974232), (24, 8727453), (27, 7757736), (28, 7480674), (36, 5818302), (42, 4987116), (54, 3878868), (56, 3740337), (61, 3433752), (63, 3324744), (72, 2909151), (81, 2585912), (84, 2493558), (108, 1939434), (122, 1716876), (126, 1662372), (162, 1292956), (168, 1246779), (183, 1144584), (189, 1108248), (216, 969717), (244, 858438), (252, 831186), (324, 646478), (366, 572292), (378, 554124), (427, 490536), (488, 429219), (504, 415593), (549, 381528), (567, 369416), (648, 323239), (732, 286146), (756, 277062), (757, 276696), (854, 245268), (1098, 190764), (1134, 184708), (1281, 163512), (1464, 143073), (1512, 138531), (1514, 138348), (1647, 127176), (1708, 122634), (2196, 95382), (2268, 92354), (2271, 92232), (2562, 81756), (3028, 69174), (3294, 63588), (3416, 61317), (3843, 54504), (4392, 47691), (4536, 46177), (4542, 46116), (4941, 42392), (5124, 40878), (5299, 39528), (6056, 34587), (6588, 31794), (6813, 30744), (7686, 27252), (9084, 23058), (9882, 21196), (10248, 20439), (10598, 19764), (11529, 18168), (13176, 15897), (13626, 15372)]