208312884

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{137}}^1$

素因数の和:204

約数の個数: 180

約数和(自身を含む): 623469924

約数和(自身を除く): 415157040

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 81, 108, 114, 117, 137, 156, 162, 171, 228, 234, 247, 274, 324, 342, 351, 361, 411, 468, 494, 513, 548, 684, 702, 722, 741, 822, 988, 1026, 1053, 1083, 1233, 1404, 1444, 1482, 1539, 1644, 1781, 2052, 2106, 2166, 2223, 2466, 2603, 2964, 3078, 3249, 3562, 3699, 4212, 4332, 4446, 4693, 4932, 5206, 5343, 6156, 6498, 6669, 7124, 7398, 7809, 8892, 9386, 9747, 10412, 10686, 11097, 12996, 13338, 14079, 14796, 15618, 16029, 18772, 19494, 20007, 21372, 22194, 23427, 26676, 28158, 29241, 31236, 32058, 33839, 38988, 40014, 42237, 44388, 46854, 48087, 49457, 56316, 58482, 64116, 67678, 70281, 80028, 84474, 93708, 96174, 98914, 101517, 116964, 126711, 135356, 140562, 144261, 148371, 168948, 192348, 197828, 203034, 210843, 253422, 281124, 288522, 296742, 304551, 380133, 406068, 421686, 445113, 506844, 577044, 593484, 609102, 642941, 760266, 843372, 890226, 913653, 1218204, 1285882, 1335339, 1520532, 1780452, 1827306, 1928823, 2571764, 2670678, 2740959, 3654612, 3857646, 4006017, 5341356, 5481918, 5786469, 7715292, 8012034, 10963836, 11572938, 16024068, 17359407, 23145876, 34718814, 52078221, 69437628, 104156442, 208312884]

約数ペア:

[(1, 208312884), (2, 104156442), (3, 69437628), (4, 52078221), (6, 34718814), (9, 23145876), (12, 17359407), (13, 16024068), (18, 11572938), (19, 10963836), (26, 8012034), (27, 7715292), (36, 5786469), (38, 5481918), (39, 5341356), (52, 4006017), (54, 3857646), (57, 3654612), (76, 2740959), (78, 2670678), (81, 2571764), (108, 1928823), (114, 1827306), (117, 1780452), (137, 1520532), (156, 1335339), (162, 1285882), (171, 1218204), (228, 913653), (234, 890226), (247, 843372), (274, 760266), (324, 642941), (342, 609102), (351, 593484), (361, 577044), (411, 506844), (468, 445113), (494, 421686), (513, 406068), (548, 380133), (684, 304551), (702, 296742), (722, 288522), (741, 281124), (822, 253422), (988, 210843), (1026, 203034), (1053, 197828), (1083, 192348), (1233, 168948), (1404, 148371), (1444, 144261), (1482, 140562), (1539, 135356), (1644, 126711), (1781, 116964), (2052, 101517), (2106, 98914), (2166, 96174), (2223, 93708), (2466, 84474), (2603, 80028), (2964, 70281), (3078, 67678), (3249, 64116), (3562, 58482), (3699, 56316), (4212, 49457), (4332, 48087), (4446, 46854), (4693, 44388), (4932, 42237), (5206, 40014), (5343, 38988), (6156, 33839), (6498, 32058), (6669, 31236), (7124, 29241), (7398, 28158), (7809, 26676), (8892, 23427), (9386, 22194), (9747, 21372), (10412, 20007), (10686, 19494), (11097, 18772), (12996, 16029), (13338, 15618), (14079, 14796)]