215527676

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{337}}^1$

素因数の和:619

約数の個数: 72

約数和(自身を含む): 475793136

約数和(自身を除く): 260265460

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 251, 337, 364, 502, 637, 674, 1004, 1274, 1348, 1757, 2359, 2548, 3263, 3514, 4381, 4718, 6526, 7028, 8762, 9436, 12299, 13052, 16513, 17524, 22841, 24598, 30667, 33026, 45682, 49196, 61334, 66052, 84587, 91364, 122668, 159887, 169174, 214669, 319774, 338348, 429338, 592109, 639548, 858676, 1099631, 1184218, 2199262, 2368436, 4144763, 4398524, 7697417, 8289526, 15394834, 16579052, 30789668, 53881919, 107763838, 215527676]

約数ペア:

[(1, 215527676), (2, 107763838), (4, 53881919), (7, 30789668), (13, 16579052), (14, 15394834), (26, 8289526), (28, 7697417), (49, 4398524), (52, 4144763), (91, 2368436), (98, 2199262), (182, 1184218), (196, 1099631), (251, 858676), (337, 639548), (364, 592109), (502, 429338), (637, 338348), (674, 319774), (1004, 214669), (1274, 169174), (1348, 159887), (1757, 122668), (2359, 91364), (2548, 84587), (3263, 66052), (3514, 61334), (4381, 49196), (4718, 45682), (6526, 33026), (7028, 30667), (8762, 24598), (9436, 22841), (12299, 17524), (13052, 16513)]