212111796

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1907}}^1$

素因数の和:1981

約数の個数: 96

約数和(自身を含む): 574414848

約数和(自身を除く): 362303052

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 31, 39, 46, 52, 62, 69, 78, 92, 93, 124, 138, 156, 186, 276, 299, 372, 403, 598, 713, 806, 897, 1196, 1209, 1426, 1612, 1794, 1907, 2139, 2418, 2852, 3588, 3814, 4278, 4836, 5721, 7628, 8556, 9269, 11442, 18538, 22884, 24791, 27807, 37076, 43861, 49582, 55614, 59117, 74373, 87722, 99164, 111228, 118234, 131583, 148746, 175444, 177351, 236468, 263166, 297492, 354702, 526332, 570193, 709404, 768521, 1140386, 1359691, 1537042, 1710579, 2280772, 2305563, 2719382, 3074084, 3421158, 4079073, 4611126, 5438764, 6842316, 8158146, 9222252, 16316292, 17675983, 35351966, 53027949, 70703932, 106055898, 212111796]

約数ペア:

[(1, 212111796), (2, 106055898), (3, 70703932), (4, 53027949), (6, 35351966), (12, 17675983), (13, 16316292), (23, 9222252), (26, 8158146), (31, 6842316), (39, 5438764), (46, 4611126), (52, 4079073), (62, 3421158), (69, 3074084), (78, 2719382), (92, 2305563), (93, 2280772), (124, 1710579), (138, 1537042), (156, 1359691), (186, 1140386), (276, 768521), (299, 709404), (372, 570193), (403, 526332), (598, 354702), (713, 297492), (806, 263166), (897, 236468), (1196, 177351), (1209, 175444), (1426, 148746), (1612, 131583), (1794, 118234), (1907, 111228), (2139, 99164), (2418, 87722), (2852, 74373), (3588, 59117), (3814, 55614), (4278, 49582), (4836, 43861), (5721, 37076), (7628, 27807), (8556, 24791), (9269, 22884), (11442, 18538)]