189661966

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{479}}^1$

素因数の和:748

約数の個数: 32

約数和(自身を含む): 312157440

約数和(自身を除く): 122495474

約数列:

[1, 2, 13, 26, 97, 157, 194, 314, 479, 958, 1261, 2041, 2522, 4082, 6227, 12454, 15229, 30458, 46463, 75203, 92926, 150406, 197977, 395954, 604019, 977639, 1208038, 1955278, 7294691, 14589382, 94830983, 189661966]

約数ペア:

[(1, 189661966), (2, 94830983), (13, 14589382), (26, 7294691), (97, 1955278), (157, 1208038), (194, 977639), (314, 604019), (479, 395954), (958, 197977), (1261, 150406), (2041, 92926), (2522, 75203), (4082, 46463), (6227, 30458), (12454, 15229)]