199945554

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1\times {\mathrm{1409}}^1$

素因数の和:1834

約数の個数: 32

約数和(自身を含む): 407298240

約数和(自身を除く): 207352686

約数列:

[1, 2, 3, 6, 67, 134, 201, 353, 402, 706, 1059, 1409, 2118, 2818, 4227, 8454, 23651, 47302, 70953, 94403, 141906, 188806, 283209, 497377, 566418, 994754, 1492131, 2984262, 33324259, 66648518, 99972777, 199945554]

約数ペア:

[(1, 199945554), (2, 99972777), (3, 66648518), (6, 33324259), (67, 2984262), (134, 1492131), (201, 994754), (353, 566418), (402, 497377), (706, 283209), (1059, 188806), (1409, 141906), (2118, 94403), (2818, 70953), (4227, 47302), (8454, 23651)]