217990976

素因数分解:

$2^6\times 7^1\times {\mathrm{37}}^1\times {\mathrm{13151}}^1$

素因数の和:13207

約数の個数: 56

約数和(自身を含む): 507772416

約数和(自身を除く): 289781440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 148, 224, 259, 296, 448, 518, 592, 1036, 1184, 2072, 2368, 4144, 8288, 13151, 16576, 26302, 52604, 92057, 105208, 184114, 210416, 368228, 420832, 486587, 736456, 841664, 973174, 1472912, 1946348, 2945824, 3406109, 3892696, 5891648, 6812218, 7785392, 13624436, 15570784, 27248872, 31141568, 54497744, 108995488, 217990976]

約数ペア:

[(1, 217990976), (2, 108995488), (4, 54497744), (7, 31141568), (8, 27248872), (14, 15570784), (16, 13624436), (28, 7785392), (32, 6812218), (37, 5891648), (56, 3892696), (64, 3406109), (74, 2945824), (112, 1946348), (148, 1472912), (224, 973174), (259, 841664), (296, 736456), (448, 486587), (518, 420832), (592, 368228), (1036, 210416), (1184, 184114), (2072, 105208), (2368, 92057), (4144, 52604), (8288, 26302), (13151, 16576)]