198713844

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:251

約数の個数: 192

約数和(自身を含む): 622182400

約数和(自身を除く): 423468556

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 54, 61, 62, 63, 84, 93, 108, 122, 124, 126, 139, 183, 186, 189, 217, 244, 252, 278, 279, 366, 372, 378, 417, 427, 434, 549, 556, 558, 651, 732, 756, 834, 837, 854, 868, 973, 1098, 1116, 1251, 1281, 1302, 1647, 1668, 1674, 1708, 1891, 1946, 1953, 2196, 2502, 2562, 2604, 2919, 3294, 3348, 3753, 3782, 3843, 3892, 3906, 4309, 5004, 5124, 5673, 5838, 5859, 6588, 7506, 7564, 7686, 7812, 8479, 8618, 8757, 11346, 11529, 11676, 11718, 12927, 13237, 15012, 15372, 16958, 17019, 17236, 17514, 22692, 23058, 23436, 25437, 25854, 26271, 26474, 30163, 33916, 34038, 35028, 38781, 39711, 46116, 50874, 51057, 51708, 52542, 52948, 59353, 60326, 68076, 76311, 77562, 79422, 90489, 101748, 102114, 105084, 116343, 118706, 119133, 120652, 152622, 155124, 158844, 178059, 180978, 204228, 228933, 232686, 237412, 238266, 262849, 271467, 305244, 356118, 357399, 361956, 457866, 465372, 476532, 525698, 534177, 542934, 712236, 714798, 788547, 814401, 915732, 1051396, 1068354, 1085868, 1429596, 1577094, 1602531, 1628802, 1839943, 2136708, 2365641, 3154188, 3205062, 3257604, 3679886, 4731282, 5519829, 6410124, 7096923, 7359772, 9462564, 11039658, 14193846, 16559487, 22079316, 28387692, 33118974, 49678461, 66237948, 99356922, 198713844]

約数ペア:

[(1, 198713844), (2, 99356922), (3, 66237948), (4, 49678461), (6, 33118974), (7, 28387692), (9, 22079316), (12, 16559487), (14, 14193846), (18, 11039658), (21, 9462564), (27, 7359772), (28, 7096923), (31, 6410124), (36, 5519829), (42, 4731282), (54, 3679886), (61, 3257604), (62, 3205062), (63, 3154188), (84, 2365641), (93, 2136708), (108, 1839943), (122, 1628802), (124, 1602531), (126, 1577094), (139, 1429596), (183, 1085868), (186, 1068354), (189, 1051396), (217, 915732), (244, 814401), (252, 788547), (278, 714798), (279, 712236), (366, 542934), (372, 534177), (378, 525698), (417, 476532), (427, 465372), (434, 457866), (549, 361956), (556, 357399), (558, 356118), (651, 305244), (732, 271467), (756, 262849), (834, 238266), (837, 237412), (854, 232686), (868, 228933), (973, 204228), (1098, 180978), (1116, 178059), (1251, 158844), (1281, 155124), (1302, 152622), (1647, 120652), (1668, 119133), (1674, 118706), (1708, 116343), (1891, 105084), (1946, 102114), (1953, 101748), (2196, 90489), (2502, 79422), (2562, 77562), (2604, 76311), (2919, 68076), (3294, 60326), (3348, 59353), (3753, 52948), (3782, 52542), (3843, 51708), (3892, 51057), (3906, 50874), (4309, 46116), (5004, 39711), (5124, 38781), (5673, 35028), (5838, 34038), (5859, 33916), (6588, 30163), (7506, 26474), (7564, 26271), (7686, 25854), (7812, 25437), (8479, 23436), (8618, 23058), (8757, 22692), (11346, 17514), (11529, 17236), (11676, 17019), (11718, 16958), (12927, 15372), (13237, 15012)]