164995278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1039}}^1$

素因数の和:1269

約数の個数: 64

約数和(自身を含む): 399360000

約数和(自身を除く): 234364722

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 199, 266, 398, 399, 597, 798, 1039, 1194, 1393, 2078, 2786, 3117, 3781, 4179, 6234, 7273, 7562, 8358, 11343, 14546, 19741, 21819, 22686, 26467, 39482, 43638, 52934, 59223, 79401, 118446, 138187, 158802, 206761, 276374, 413522, 414561, 620283, 829122, 1240566, 1447327, 2894654, 3928459, 4341981, 7856918, 8683962, 11785377, 23570754, 27499213, 54998426, 82497639, 164995278]

約数ペア:

[(1, 164995278), (2, 82497639), (3, 54998426), (6, 27499213), (7, 23570754), (14, 11785377), (19, 8683962), (21, 7856918), (38, 4341981), (42, 3928459), (57, 2894654), (114, 1447327), (133, 1240566), (199, 829122), (266, 620283), (398, 414561), (399, 413522), (597, 276374), (798, 206761), (1039, 158802), (1194, 138187), (1393, 118446), (2078, 79401), (2786, 59223), (3117, 52934), (3781, 43638), (4179, 39482), (6234, 26467), (7273, 22686), (7562, 21819), (8358, 19741), (11343, 14546)]