197649760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:357

約数の個数: 192

約数和(自身を含む): 593961984

約数和(自身を除く): 396312224

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 61, 70, 77, 80, 88, 110, 112, 122, 140, 154, 160, 176, 220, 224, 244, 263, 280, 305, 308, 352, 385, 427, 440, 488, 526, 560, 610, 616, 671, 770, 854, 880, 976, 1052, 1120, 1220, 1232, 1315, 1342, 1540, 1708, 1760, 1841, 1952, 2104, 2135, 2440, 2464, 2630, 2684, 2893, 3080, 3355, 3416, 3682, 4208, 4270, 4697, 4880, 5260, 5368, 5786, 6160, 6710, 6832, 7364, 8416, 8540, 9205, 9394, 9760, 10520, 10736, 11572, 12320, 13420, 13664, 14465, 14728, 16043, 17080, 18410, 18788, 20251, 21040, 21472, 23144, 23485, 26840, 28930, 29456, 32086, 34160, 36820, 37576, 40502, 42080, 46288, 46970, 53680, 57860, 58912, 64172, 68320, 73640, 75152, 80215, 81004, 92576, 93940, 101255, 107360, 112301, 115720, 128344, 147280, 150304, 160430, 162008, 176473, 187880, 202510, 224602, 231440, 256688, 294560, 320860, 324016, 352946, 375760, 405020, 449204, 462880, 513376, 561505, 641720, 648032, 705892, 751520, 810040, 882365, 898408, 1123010, 1235311, 1283440, 1411784, 1620080, 1764730, 1796816, 2246020, 2470622, 2566880, 2823568, 3240160, 3529460, 3593632, 4492040, 4941244, 5647136, 6176555, 7058920, 8984080, 9882488, 12353110, 14117840, 17968160, 19764976, 24706220, 28235680, 39529952, 49412440, 98824880, 197649760]

約数ペア:

[(1, 197649760), (2, 98824880), (4, 49412440), (5, 39529952), (7, 28235680), (8, 24706220), (10, 19764976), (11, 17968160), (14, 14117840), (16, 12353110), (20, 9882488), (22, 8984080), (28, 7058920), (32, 6176555), (35, 5647136), (40, 4941244), (44, 4492040), (55, 3593632), (56, 3529460), (61, 3240160), (70, 2823568), (77, 2566880), (80, 2470622), (88, 2246020), (110, 1796816), (112, 1764730), (122, 1620080), (140, 1411784), (154, 1283440), (160, 1235311), (176, 1123010), (220, 898408), (224, 882365), (244, 810040), (263, 751520), (280, 705892), (305, 648032), (308, 641720), (352, 561505), (385, 513376), (427, 462880), (440, 449204), (488, 405020), (526, 375760), (560, 352946), (610, 324016), (616, 320860), (671, 294560), (770, 256688), (854, 231440), (880, 224602), (976, 202510), (1052, 187880), (1120, 176473), (1220, 162008), (1232, 160430), (1315, 150304), (1342, 147280), (1540, 128344), (1708, 115720), (1760, 112301), (1841, 107360), (1952, 101255), (2104, 93940), (2135, 92576), (2440, 81004), (2464, 80215), (2630, 75152), (2684, 73640), (2893, 68320), (3080, 64172), (3355, 58912), (3416, 57860), (3682, 53680), (4208, 46970), (4270, 46288), (4697, 42080), (4880, 40502), (5260, 37576), (5368, 36820), (5786, 34160), (6160, 32086), (6710, 29456), (6832, 28930), (7364, 26840), (8416, 23485), (8540, 23144), (9205, 21472), (9394, 21040), (9760, 20251), (10520, 18788), (10736, 18410), (11572, 17080), (12320, 16043), (13420, 14728), (13664, 14465)]