215234656

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{10559}}^1$

素因数の和:10596

約数の個数: 72

約数和(自身を含む): 530893440

約数和(自身を除く): 315658784

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 728, 784, 1274, 1456, 1568, 2548, 2912, 5096, 10192, 10559, 20384, 21118, 42236, 73913, 84472, 137267, 147826, 168944, 274534, 295652, 337888, 517391, 549068, 591304, 960869, 1034782, 1098136, 1182608, 1921738, 2069564, 2196272, 2365216, 3843476, 4139128, 4392544, 6726083, 7686952, 8278256, 13452166, 15373904, 16556512, 26904332, 30747808, 53808664, 107617328, 215234656]

約数ペア:

[(1, 215234656), (2, 107617328), (4, 53808664), (7, 30747808), (8, 26904332), (13, 16556512), (14, 15373904), (16, 13452166), (26, 8278256), (28, 7686952), (32, 6726083), (49, 4392544), (52, 4139128), (56, 3843476), (91, 2365216), (98, 2196272), (104, 2069564), (112, 1921738), (182, 1182608), (196, 1098136), (208, 1034782), (224, 960869), (364, 591304), (392, 549068), (416, 517391), (637, 337888), (728, 295652), (784, 274534), (1274, 168944), (1456, 147826), (1568, 137267), (2548, 84472), (2912, 73913), (5096, 42236), (10192, 21118), (10559, 20384)]