201742728

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{787}}^1\times {\mathrm{971}}^1$

素因数の和:1778

約数の個数: 64

約数和(自身を含む): 551473920

約数和(自身を除く): 349731192

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 787, 971, 1574, 1942, 2361, 2913, 3148, 3884, 4722, 5826, 6296, 7768, 8657, 9444, 10681, 11652, 17314, 18888, 21362, 23304, 25971, 32043, 34628, 42724, 51942, 64086, 69256, 85448, 103884, 128172, 207768, 256344, 764177, 1528354, 2292531, 3056708, 4585062, 6113416, 8405947, 9170124, 16811894, 18340248, 25217841, 33623788, 50435682, 67247576, 100871364, 201742728]

約数ペア:

[(1, 201742728), (2, 100871364), (3, 67247576), (4, 50435682), (6, 33623788), (8, 25217841), (11, 18340248), (12, 16811894), (22, 9170124), (24, 8405947), (33, 6113416), (44, 4585062), (66, 3056708), (88, 2292531), (132, 1528354), (264, 764177), (787, 256344), (971, 207768), (1574, 128172), (1942, 103884), (2361, 85448), (2913, 69256), (3148, 64086), (3884, 51942), (4722, 42724), (5826, 34628), (6296, 32043), (7768, 25971), (8657, 23304), (9444, 21362), (10681, 18888), (11652, 17314)]