214646068

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1381}}^1$

素因数の和:1473

約数の個数: 72

約数和(自身を含む): 478630824

約数和(自身を除く): 263984756

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 61, 91, 98, 122, 182, 196, 244, 364, 427, 637, 793, 854, 1274, 1381, 1586, 1708, 2548, 2762, 2989, 3172, 5524, 5551, 5978, 9667, 11102, 11956, 17953, 19334, 22204, 35906, 38668, 38857, 67669, 71812, 77714, 84241, 125671, 135338, 155428, 168482, 251342, 270676, 336964, 502684, 589687, 879697, 1095133, 1179374, 1759394, 2190266, 2358748, 3518788, 4127809, 4380532, 7665931, 8255618, 15331862, 16511236, 30663724, 53661517, 107323034, 214646068]

約数ペア:

[(1, 214646068), (2, 107323034), (4, 53661517), (7, 30663724), (13, 16511236), (14, 15331862), (26, 8255618), (28, 7665931), (49, 4380532), (52, 4127809), (61, 3518788), (91, 2358748), (98, 2190266), (122, 1759394), (182, 1179374), (196, 1095133), (244, 879697), (364, 589687), (427, 502684), (637, 336964), (793, 270676), (854, 251342), (1274, 168482), (1381, 155428), (1586, 135338), (1708, 125671), (2548, 84241), (2762, 77714), (2989, 71812), (3172, 67669), (5524, 38857), (5551, 38668), (5978, 35906), (9667, 22204), (11102, 19334), (11956, 17953)]