208691835

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{3583}}^1$

素因数の和:3955

約数の個数: 32

約数和(自身を含む): 365395968

約数和(自身を除く): 156704133

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 353, 1059, 1765, 3583, 3883, 5295, 10749, 11649, 17915, 19415, 39413, 53745, 58245, 118239, 197065, 591195, 1264799, 3794397, 6323995, 13912789, 18971985, 41738367, 69563945, 208691835]

約数ペア:

[(1, 208691835), (3, 69563945), (5, 41738367), (11, 18971985), (15, 13912789), (33, 6323995), (55, 3794397), (165, 1264799), (353, 591195), (1059, 197065), (1765, 118239), (3583, 58245), (3883, 53745), (5295, 39413), (10749, 19415), (11649, 17915)]