197632556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{421}}^1$

素因数の和:710

約数の個数: 48

約数和(自身を含む): 387942912

約数和(自身を除く): 190310356

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 227, 421, 454, 517, 842, 908, 1034, 1684, 2068, 2497, 4631, 4994, 9262, 9988, 10669, 18524, 19787, 21338, 39574, 42676, 79148, 95567, 117359, 191134, 217657, 234718, 382268, 435314, 469436, 870628, 1051237, 2102474, 4204948, 4491649, 8983298, 17966596, 49408139, 98816278, 197632556]

約数ペア:

[(1, 197632556), (2, 98816278), (4, 49408139), (11, 17966596), (22, 8983298), (44, 4491649), (47, 4204948), (94, 2102474), (188, 1051237), (227, 870628), (421, 469436), (454, 435314), (517, 382268), (842, 234718), (908, 217657), (1034, 191134), (1684, 117359), (2068, 95567), (2497, 79148), (4631, 42676), (4994, 39574), (9262, 21338), (9988, 19787), (10669, 18524)]