212878736

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:533

約数の個数: 120

約数和(自身を含む): 522466560

約数和(自身を除く): 309587824

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 49, 56, 62, 76, 98, 112, 124, 133, 152, 196, 217, 248, 266, 304, 392, 434, 461, 496, 532, 589, 784, 868, 922, 931, 1064, 1178, 1519, 1736, 1844, 1862, 2128, 2356, 3038, 3227, 3472, 3688, 3724, 4123, 4712, 6076, 6454, 7376, 7448, 8246, 8759, 9424, 12152, 12908, 14291, 14896, 16492, 17518, 22589, 24304, 25816, 28582, 28861, 32984, 35036, 45178, 51632, 57164, 57722, 61313, 65968, 70072, 90356, 100037, 114328, 115444, 122626, 140144, 180712, 200074, 228656, 230888, 245252, 271529, 361424, 400148, 429191, 461776, 490504, 543058, 700259, 800296, 858382, 981008, 1086116, 1400518, 1600592, 1716764, 1900703, 2172232, 2801036, 3433528, 3801406, 4344464, 5602072, 6867056, 7602812, 11204144, 13304921, 15205624, 26609842, 30411248, 53219684, 106439368, 212878736]

約数ペア:

[(1, 212878736), (2, 106439368), (4, 53219684), (7, 30411248), (8, 26609842), (14, 15205624), (16, 13304921), (19, 11204144), (28, 7602812), (31, 6867056), (38, 5602072), (49, 4344464), (56, 3801406), (62, 3433528), (76, 2801036), (98, 2172232), (112, 1900703), (124, 1716764), (133, 1600592), (152, 1400518), (196, 1086116), (217, 981008), (248, 858382), (266, 800296), (304, 700259), (392, 543058), (434, 490504), (461, 461776), (496, 429191), (532, 400148), (589, 361424), (784, 271529), (868, 245252), (922, 230888), (931, 228656), (1064, 200074), (1178, 180712), (1519, 140144), (1736, 122626), (1844, 115444), (1862, 114328), (2128, 100037), (2356, 90356), (3038, 70072), (3227, 65968), (3472, 61313), (3688, 57722), (3724, 57164), (4123, 51632), (4712, 45178), (6076, 35036), (6454, 32984), (7376, 28861), (7448, 28582), (8246, 25816), (8759, 24304), (9424, 22589), (12152, 17518), (12908, 16492), (14291, 14896)]