207958716

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:344

約数の個数: 144

約数和(自身を含む): 622702080

約数和(自身を除く): 414743364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 59, 63, 71, 84, 118, 126, 142, 177, 197, 213, 236, 252, 284, 354, 394, 413, 426, 497, 531, 591, 639, 708, 788, 826, 852, 994, 1062, 1182, 1239, 1278, 1379, 1491, 1652, 1773, 1988, 2124, 2364, 2478, 2556, 2758, 2982, 3546, 3717, 4137, 4189, 4473, 4956, 5516, 5964, 7092, 7434, 8274, 8378, 8946, 11623, 12411, 12567, 13987, 14868, 16548, 16756, 17892, 23246, 24822, 25134, 27974, 29323, 34869, 37701, 41961, 46492, 49644, 50268, 55948, 58646, 69738, 75402, 81361, 83922, 87969, 97909, 104607, 117292, 125883, 139476, 150804, 162722, 167844, 175938, 195818, 209214, 244083, 251766, 263907, 293727, 325444, 351876, 391636, 418428, 488166, 503532, 527814, 587454, 732249, 825233, 881181, 976332, 1055628, 1174908, 1464498, 1650466, 1762362, 2475699, 2928996, 3300932, 3524724, 4951398, 5776631, 7427097, 9902796, 11553262, 14854194, 17329893, 23106524, 29708388, 34659786, 51989679, 69319572, 103979358, 207958716]

約数ペア:

[(1, 207958716), (2, 103979358), (3, 69319572), (4, 51989679), (6, 34659786), (7, 29708388), (9, 23106524), (12, 17329893), (14, 14854194), (18, 11553262), (21, 9902796), (28, 7427097), (36, 5776631), (42, 4951398), (59, 3524724), (63, 3300932), (71, 2928996), (84, 2475699), (118, 1762362), (126, 1650466), (142, 1464498), (177, 1174908), (197, 1055628), (213, 976332), (236, 881181), (252, 825233), (284, 732249), (354, 587454), (394, 527814), (413, 503532), (426, 488166), (497, 418428), (531, 391636), (591, 351876), (639, 325444), (708, 293727), (788, 263907), (826, 251766), (852, 244083), (994, 209214), (1062, 195818), (1182, 175938), (1239, 167844), (1278, 162722), (1379, 150804), (1491, 139476), (1652, 125883), (1773, 117292), (1988, 104607), (2124, 97909), (2364, 87969), (2478, 83922), (2556, 81361), (2758, 75402), (2982, 69738), (3546, 58646), (3717, 55948), (4137, 50268), (4189, 49644), (4473, 46492), (4956, 41961), (5516, 37701), (5964, 34869), (7092, 29323), (7434, 27974), (8274, 25134), (8378, 24822), (8946, 23246), (11623, 17892), (12411, 16756), (12567, 16548), (13987, 14868)]