212780932

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{61}}^1$

素因数の和:166

約数の個数: 108

約数和(自身を含む): 487289124

約数和(自身を除く): 274508192

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 49, 52, 61, 74, 91, 98, 122, 148, 182, 196, 244, 259, 364, 427, 481, 518, 637, 793, 854, 962, 1036, 1274, 1369, 1586, 1708, 1813, 1924, 2257, 2548, 2738, 2989, 3172, 3367, 3626, 4514, 5476, 5551, 5978, 6734, 7252, 9028, 9583, 11102, 11956, 13468, 15799, 17797, 19166, 22204, 23569, 29341, 31598, 35594, 38332, 38857, 47138, 58682, 63196, 67081, 71188, 77714, 83509, 94276, 110593, 117364, 124579, 134162, 155428, 167018, 205387, 221186, 249158, 268324, 334036, 410774, 442372, 498316, 584563, 821548, 872053, 1085617, 1169126, 1437709, 1744106, 2171234, 2338252, 2875418, 3488212, 4091941, 4342468, 5750836, 7599319, 8183882, 15198638, 16367764, 30397276, 53195233, 106390466, 212780932]

約数ペア:

[(1, 212780932), (2, 106390466), (4, 53195233), (7, 30397276), (13, 16367764), (14, 15198638), (26, 8183882), (28, 7599319), (37, 5750836), (49, 4342468), (52, 4091941), (61, 3488212), (74, 2875418), (91, 2338252), (98, 2171234), (122, 1744106), (148, 1437709), (182, 1169126), (196, 1085617), (244, 872053), (259, 821548), (364, 584563), (427, 498316), (481, 442372), (518, 410774), (637, 334036), (793, 268324), (854, 249158), (962, 221186), (1036, 205387), (1274, 167018), (1369, 155428), (1586, 134162), (1708, 124579), (1813, 117364), (1924, 110593), (2257, 94276), (2548, 83509), (2738, 77714), (2989, 71188), (3172, 67081), (3367, 63196), (3626, 58682), (4514, 47138), (5476, 38857), (5551, 38332), (5978, 35594), (6734, 31598), (7252, 29341), (9028, 23569), (9583, 22204), (11102, 19166), (11956, 17797), (13468, 15799)]