201788854

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1\times {\mathrm{331}}^1$

素因数の和:676

約数の個数: 32

約数和(自身を含む): 326050560

約数和(自身を除く): 124261706

約数列:

[1, 2, 19, 38, 61, 122, 263, 331, 526, 662, 1159, 2318, 4997, 6289, 9994, 12578, 16043, 20191, 32086, 40382, 87053, 174106, 304817, 383629, 609634, 767258, 1654007, 3308014, 5310233, 10620466, 100894427, 201788854]

約数ペア:

[(1, 201788854), (2, 100894427), (19, 10620466), (38, 5310233), (61, 3308014), (122, 1654007), (263, 767258), (331, 609634), (526, 383629), (662, 304817), (1159, 174106), (2318, 87053), (4997, 40382), (6289, 32086), (9994, 20191), (12578, 16043)]