212769752

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:193

約数の個数: 128

約数和(自身を含む): 483840000

約数和(自身を除く): 271070248

約数列:

[1, 2, 4, 8, 13, 19, 26, 29, 38, 47, 52, 58, 76, 79, 94, 104, 116, 152, 158, 188, 232, 247, 316, 376, 377, 494, 551, 611, 632, 754, 893, 988, 1027, 1102, 1222, 1363, 1501, 1508, 1786, 1976, 2054, 2204, 2291, 2444, 2726, 3002, 3016, 3572, 3713, 4108, 4408, 4582, 4888, 5452, 6004, 7144, 7163, 7426, 8216, 9164, 10904, 11609, 12008, 14326, 14852, 17719, 18328, 19513, 23218, 25897, 28652, 29704, 29783, 35438, 39026, 43529, 46436, 48269, 51794, 57304, 59566, 70547, 70876, 78052, 87058, 92872, 96538, 103588, 107677, 119132, 141094, 141752, 156104, 174116, 193076, 207176, 215354, 238264, 282188, 336661, 348232, 386152, 430708, 564376, 565877, 673322, 861416, 917111, 1131754, 1346644, 1399801, 1834222, 2045863, 2263508, 2693288, 2799602, 3668444, 4091726, 4527016, 5599204, 7336888, 8183452, 11198408, 16366904, 26596219, 53192438, 106384876, 212769752]

約数ペア:

[(1, 212769752), (2, 106384876), (4, 53192438), (8, 26596219), (13, 16366904), (19, 11198408), (26, 8183452), (29, 7336888), (38, 5599204), (47, 4527016), (52, 4091726), (58, 3668444), (76, 2799602), (79, 2693288), (94, 2263508), (104, 2045863), (116, 1834222), (152, 1399801), (158, 1346644), (188, 1131754), (232, 917111), (247, 861416), (316, 673322), (376, 565877), (377, 564376), (494, 430708), (551, 386152), (611, 348232), (632, 336661), (754, 282188), (893, 238264), (988, 215354), (1027, 207176), (1102, 193076), (1222, 174116), (1363, 156104), (1501, 141752), (1508, 141094), (1786, 119132), (1976, 107677), (2054, 103588), (2204, 96538), (2291, 92872), (2444, 87058), (2726, 78052), (3002, 70876), (3016, 70547), (3572, 59566), (3713, 57304), (4108, 51794), (4408, 48269), (4582, 46436), (4888, 43529), (5452, 39026), (6004, 35438), (7144, 29783), (7163, 29704), (7426, 28652), (8216, 25897), (9164, 23218), (10904, 19513), (11609, 18328), (12008, 17719), (14326, 14852)]