190713908

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{181}}^1\times {\mathrm{311}}^1$

素因数の和:525

約数の個数: 72

約数和(自身を含む): 422927232

約数和(自身を除く): 232213324

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 181, 242, 308, 311, 362, 484, 622, 724, 847, 1244, 1267, 1694, 1991, 2177, 2534, 3388, 3421, 3982, 4354, 5068, 6842, 7964, 8708, 13684, 13937, 21901, 23947, 27874, 37631, 43802, 47894, 55748, 56291, 75262, 87604, 95788, 112582, 150524, 153307, 225164, 263417, 306614, 394037, 526834, 613228, 619201, 788074, 1053668, 1238402, 1576148, 2476804, 4334407, 6811211, 8668814, 13622422, 17337628, 27244844, 47678477, 95356954, 190713908]

約数ペア:

[(1, 190713908), (2, 95356954), (4, 47678477), (7, 27244844), (11, 17337628), (14, 13622422), (22, 8668814), (28, 6811211), (44, 4334407), (77, 2476804), (121, 1576148), (154, 1238402), (181, 1053668), (242, 788074), (308, 619201), (311, 613228), (362, 526834), (484, 394037), (622, 306614), (724, 263417), (847, 225164), (1244, 153307), (1267, 150524), (1694, 112582), (1991, 95788), (2177, 87604), (2534, 75262), (3388, 56291), (3421, 55748), (3982, 47894), (4354, 43802), (5068, 37631), (6842, 27874), (7964, 23947), (8708, 21901), (13684, 13937)]