194661688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:189

約数の個数: 128

約数和(自身を含む): 443520000

約数和(自身を除く): 248858312

約数列:

[1, 2, 4, 8, 13, 19, 26, 29, 38, 43, 52, 58, 76, 79, 86, 104, 116, 152, 158, 172, 232, 247, 316, 344, 377, 494, 551, 559, 632, 754, 817, 988, 1027, 1102, 1118, 1247, 1501, 1508, 1634, 1976, 2054, 2204, 2236, 2291, 2494, 3002, 3016, 3268, 3397, 4108, 4408, 4472, 4582, 4988, 6004, 6536, 6794, 7163, 8216, 9164, 9976, 10621, 12008, 13588, 14326, 16211, 18328, 19513, 21242, 23693, 27176, 28652, 29783, 32422, 39026, 42484, 43529, 44161, 47386, 57304, 59566, 64543, 64844, 78052, 84968, 87058, 88322, 94772, 98513, 119132, 129086, 129688, 156104, 174116, 176644, 189544, 197026, 238264, 258172, 308009, 348232, 353288, 394052, 516344, 565877, 616018, 788104, 839059, 1131754, 1232036, 1280669, 1678118, 1871747, 2263508, 2464072, 2561338, 3356236, 3743494, 4527016, 5122676, 6712472, 7486988, 10245352, 14973976, 24332711, 48665422, 97330844, 194661688]

約数ペア:

[(1, 194661688), (2, 97330844), (4, 48665422), (8, 24332711), (13, 14973976), (19, 10245352), (26, 7486988), (29, 6712472), (38, 5122676), (43, 4527016), (52, 3743494), (58, 3356236), (76, 2561338), (79, 2464072), (86, 2263508), (104, 1871747), (116, 1678118), (152, 1280669), (158, 1232036), (172, 1131754), (232, 839059), (247, 788104), (316, 616018), (344, 565877), (377, 516344), (494, 394052), (551, 353288), (559, 348232), (632, 308009), (754, 258172), (817, 238264), (988, 197026), (1027, 189544), (1102, 176644), (1118, 174116), (1247, 156104), (1501, 129688), (1508, 129086), (1634, 119132), (1976, 98513), (2054, 94772), (2204, 88322), (2236, 87058), (2291, 84968), (2494, 78052), (3002, 64844), (3016, 64543), (3268, 59566), (3397, 57304), (4108, 47386), (4408, 44161), (4472, 43529), (4582, 42484), (4988, 39026), (6004, 32422), (6536, 29783), (6794, 28652), (7163, 27176), (8216, 23693), (9164, 21242), (9976, 19513), (10621, 18328), (12008, 16211), (13588, 14326)]