212449664

素因数分解:

$2^7\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1867}}^1$

素因数の和:2015

約数の個数: 64

約数和(自身を含む): 487772160

約数和(自身を除く): 275322496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 128, 224, 254, 448, 508, 889, 896, 1016, 1778, 1867, 2032, 3556, 3734, 4064, 7112, 7468, 8128, 13069, 14224, 14936, 16256, 26138, 28448, 29872, 52276, 56896, 59744, 104552, 113792, 119488, 209104, 237109, 238976, 418208, 474218, 836416, 948436, 1659763, 1672832, 1896872, 3319526, 3793744, 6639052, 7587488, 13278104, 15174976, 26556208, 30349952, 53112416, 106224832, 212449664]

約数ペア:

[(1, 212449664), (2, 106224832), (4, 53112416), (7, 30349952), (8, 26556208), (14, 15174976), (16, 13278104), (28, 7587488), (32, 6639052), (56, 3793744), (64, 3319526), (112, 1896872), (127, 1672832), (128, 1659763), (224, 948436), (254, 836416), (448, 474218), (508, 418208), (889, 238976), (896, 237109), (1016, 209104), (1778, 119488), (1867, 113792), (2032, 104552), (3556, 59744), (3734, 56896), (4064, 52276), (7112, 29872), (7468, 28448), (8128, 26138), (13069, 16256), (14224, 14936)]