202151574

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{257}}^1\times {\mathrm{491}}^1$

素因数の和:845

約数の個数: 48

約数和(自身を含む): 445545360

約数和(自身を除く): 243393786

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 257, 267, 491, 514, 534, 771, 801, 982, 1473, 1542, 1602, 2313, 2946, 4419, 4626, 8838, 22873, 43699, 45746, 68619, 87398, 126187, 131097, 137238, 205857, 252374, 262194, 378561, 393291, 411714, 757122, 786582, 1135683, 2271366, 11230643, 22461286, 33691929, 67383858, 101075787, 202151574]

約数ペア:

[(1, 202151574), (2, 101075787), (3, 67383858), (6, 33691929), (9, 22461286), (18, 11230643), (89, 2271366), (178, 1135683), (257, 786582), (267, 757122), (491, 411714), (514, 393291), (534, 378561), (771, 262194), (801, 252374), (982, 205857), (1473, 137238), (1542, 131097), (1602, 126187), (2313, 87398), (2946, 68619), (4419, 45746), (4626, 43699), (8838, 22873)]