201718440020

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{353}}^1\times {\mathrm{218107}}^1$

素因数の和:218600

約数の個数: 48

約数和(自身を含む): 428053526208

約数和(自身を除く): 226335086188

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 353, 524, 655, 706, 1310, 1412, 1765, 2620, 3530, 7060, 46243, 92486, 184972, 218107, 231215, 436214, 462430, 872428, 924860, 1090535, 2181070, 4362140, 28572017, 57144034, 76991771, 114288068, 142860085, 153983542, 285720170, 307967084, 384958855, 571440340, 769917710, 1539835420, 10085922001, 20171844002, 40343688004, 50429610005, 100859220010, 201718440020]

約数ペア:

[(1, 201718440020), (2, 100859220010), (4, 50429610005), (5, 40343688004), (10, 20171844002), (20, 10085922001), (131, 1539835420), (262, 769917710), (353, 571440340), (524, 384958855), (655, 307967084), (706, 285720170), (1310, 153983542), (1412, 142860085), (1765, 114288068), (2620, 76991771), (3530, 57144034), (7060, 28572017), (46243, 4362140), (92486, 2181070), (184972, 1090535), (218107, 924860), (231215, 872428), (436214, 462430)]