205657396

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{1109}}^1$

素因数の和:1336

約数の個数: 48

約数和(自身を含む): 425174400

約数和(自身を除く): 219517004

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 179, 259, 358, 518, 716, 1036, 1109, 1253, 2218, 2506, 4436, 5012, 6623, 7763, 13246, 15526, 26492, 31052, 41033, 46361, 82066, 92722, 164132, 185444, 198511, 287231, 397022, 574462, 794044, 1148924, 1389577, 2779154, 5558308, 7344907, 14689814, 29379628, 51414349, 102828698, 205657396]

約数ペア:

[(1, 205657396), (2, 102828698), (4, 51414349), (7, 29379628), (14, 14689814), (28, 7344907), (37, 5558308), (74, 2779154), (148, 1389577), (179, 1148924), (259, 794044), (358, 574462), (518, 397022), (716, 287231), (1036, 198511), (1109, 185444), (1253, 164132), (2218, 92722), (2506, 82066), (4436, 46361), (5012, 41033), (6623, 31052), (7763, 26492), (13246, 15526)]