197709708

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:260

約数の個数: 144

約数和(自身を含む): 563068800

約数和(自身を除く): 365359092

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 49, 59, 82, 84, 98, 118, 123, 139, 147, 164, 177, 196, 236, 246, 278, 287, 294, 354, 413, 417, 492, 556, 574, 588, 708, 826, 834, 861, 973, 1148, 1239, 1652, 1668, 1722, 1946, 2009, 2419, 2478, 2891, 2919, 3444, 3892, 4018, 4838, 4956, 5699, 5782, 5838, 6027, 6811, 7257, 8036, 8201, 8673, 9676, 11398, 11564, 11676, 12054, 13622, 14514, 16402, 16933, 17097, 17346, 20433, 22796, 24108, 24603, 27244, 29028, 32804, 33866, 34194, 34692, 39893, 40866, 49206, 50799, 57407, 67732, 68388, 79786, 81732, 98412, 101598, 114814, 118531, 119679, 159572, 172221, 203196, 229628, 237062, 239358, 279251, 336241, 344442, 355593, 401849, 474124, 478716, 558502, 672482, 688884, 711186, 803698, 837753, 1008723, 1117004, 1205547, 1344964, 1422372, 1607396, 1675506, 2017446, 2353687, 2411094, 3351012, 4034892, 4707374, 4822188, 7061061, 9414748, 14122122, 16475809, 28244244, 32951618, 49427427, 65903236, 98854854, 197709708]

約数ペア:

[(1, 197709708), (2, 98854854), (3, 65903236), (4, 49427427), (6, 32951618), (7, 28244244), (12, 16475809), (14, 14122122), (21, 9414748), (28, 7061061), (41, 4822188), (42, 4707374), (49, 4034892), (59, 3351012), (82, 2411094), (84, 2353687), (98, 2017446), (118, 1675506), (123, 1607396), (139, 1422372), (147, 1344964), (164, 1205547), (177, 1117004), (196, 1008723), (236, 837753), (246, 803698), (278, 711186), (287, 688884), (294, 672482), (354, 558502), (413, 478716), (417, 474124), (492, 401849), (556, 355593), (574, 344442), (588, 336241), (708, 279251), (826, 239358), (834, 237062), (861, 229628), (973, 203196), (1148, 172221), (1239, 159572), (1652, 119679), (1668, 118531), (1722, 114814), (1946, 101598), (2009, 98412), (2419, 81732), (2478, 79786), (2891, 68388), (2919, 67732), (3444, 57407), (3892, 50799), (4018, 49206), (4838, 40866), (4956, 39893), (5699, 34692), (5782, 34194), (5838, 33866), (6027, 32804), (6811, 29028), (7257, 27244), (8036, 24603), (8201, 24108), (8673, 22796), (9676, 20433), (11398, 17346), (11564, 17097), (11676, 16933), (12054, 16402), (13622, 14514)]