208128564

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:430

約数の個数: 144

約数和(自身を含む): 634233600

約数和(自身を除く): 426105036

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 149, 161, 207, 241, 252, 276, 298, 322, 414, 447, 482, 483, 596, 644, 723, 828, 894, 964, 966, 1043, 1341, 1446, 1449, 1687, 1788, 1932, 2086, 2169, 2682, 2892, 2898, 3129, 3374, 3427, 4172, 4338, 5061, 5364, 5543, 5796, 6258, 6748, 6854, 8676, 9387, 10122, 10281, 11086, 12516, 13708, 15183, 16629, 18774, 20244, 20562, 22172, 23989, 30366, 30843, 33258, 35909, 37548, 38801, 41124, 47978, 49887, 60732, 61686, 66516, 71818, 71967, 77602, 95956, 99774, 107727, 116403, 123372, 143636, 143934, 155204, 199548, 215454, 215901, 232806, 251363, 287868, 323181, 349209, 430908, 431802, 465612, 502726, 646362, 698418, 754089, 825907, 863604, 1005452, 1292724, 1396836, 1508178, 1651814, 2262267, 2477721, 3016356, 3303628, 4524534, 4955442, 5781349, 7433163, 9049068, 9910884, 11562698, 14866326, 17344047, 23125396, 29732652, 34688094, 52032141, 69376188, 104064282, 208128564]

約数ペア:

[(1, 208128564), (2, 104064282), (3, 69376188), (4, 52032141), (6, 34688094), (7, 29732652), (9, 23125396), (12, 17344047), (14, 14866326), (18, 11562698), (21, 9910884), (23, 9049068), (28, 7433163), (36, 5781349), (42, 4955442), (46, 4524534), (63, 3303628), (69, 3016356), (84, 2477721), (92, 2262267), (126, 1651814), (138, 1508178), (149, 1396836), (161, 1292724), (207, 1005452), (241, 863604), (252, 825907), (276, 754089), (298, 698418), (322, 646362), (414, 502726), (447, 465612), (482, 431802), (483, 430908), (596, 349209), (644, 323181), (723, 287868), (828, 251363), (894, 232806), (964, 215901), (966, 215454), (1043, 199548), (1341, 155204), (1446, 143934), (1449, 143636), (1687, 123372), (1788, 116403), (1932, 107727), (2086, 99774), (2169, 95956), (2682, 77602), (2892, 71967), (2898, 71818), (3129, 66516), (3374, 61686), (3427, 60732), (4172, 49887), (4338, 47978), (5061, 41124), (5364, 38801), (5543, 37548), (5796, 35909), (6258, 33258), (6748, 30843), (6854, 30366), (8676, 23989), (9387, 22172), (10122, 20562), (10281, 20244), (11086, 18774), (12516, 16629), (13708, 15183)]