219762906

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2903}}^1$

素因数の和:2987

約数の個数: 64

約数和(自身を含む): 508502016

約数和(自身を除く): 288739110

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 37, 62, 66, 74, 93, 111, 186, 222, 341, 407, 682, 814, 1023, 1147, 1221, 2046, 2294, 2442, 2903, 3441, 5806, 6882, 8709, 12617, 17418, 25234, 31933, 37851, 63866, 75702, 89993, 95799, 107411, 179986, 191598, 214822, 269979, 322233, 539958, 644466, 989923, 1181521, 1979846, 2363042, 2969769, 3329741, 3544563, 5939538, 6659482, 7089126, 9989223, 19978446, 36627151, 73254302, 109881453, 219762906]

約数ペア:

[(1, 219762906), (2, 109881453), (3, 73254302), (6, 36627151), (11, 19978446), (22, 9989223), (31, 7089126), (33, 6659482), (37, 5939538), (62, 3544563), (66, 3329741), (74, 2969769), (93, 2363042), (111, 1979846), (186, 1181521), (222, 989923), (341, 644466), (407, 539958), (682, 322233), (814, 269979), (1023, 214822), (1147, 191598), (1221, 179986), (2046, 107411), (2294, 95799), (2442, 89993), (2903, 75702), (3441, 63866), (5806, 37851), (6882, 31933), (8709, 25234), (12617, 17418)]