198804538260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{3930497}}^1$

素因数の和:3930793

約数の個数: 72

約数和(自身を含む): 605186638056

約数和(自身を除く): 406382099796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 281, 562, 843, 1124, 1405, 1686, 2529, 2810, 3372, 4215, 5058, 5620, 8430, 10116, 12645, 16860, 25290, 50580, 3930497, 7860994, 11791491, 15721988, 19652485, 23582982, 35374473, 39304970, 47165964, 58957455, 70748946, 78609940, 117914910, 141497892, 176872365, 235829820, 353744730, 707489460, 1104469657, 2208939314, 3313408971, 4417878628, 5522348285, 6626817942, 9940226913, 11044696570, 13253635884, 16567044855, 19880453826, 22089393140, 33134089710, 39760907652, 49701134565, 66268179420, 99402269130, 198804538260]

約数ペア:

[(1, 198804538260), (2, 99402269130), (3, 66268179420), (4, 49701134565), (5, 39760907652), (6, 33134089710), (9, 22089393140), (10, 19880453826), (12, 16567044855), (15, 13253635884), (18, 11044696570), (20, 9940226913), (30, 6626817942), (36, 5522348285), (45, 4417878628), (60, 3313408971), (90, 2208939314), (180, 1104469657), (281, 707489460), (562, 353744730), (843, 235829820), (1124, 176872365), (1405, 141497892), (1686, 117914910), (2529, 78609940), (2810, 70748946), (3372, 58957455), (4215, 47165964), (5058, 39304970), (5620, 35374473), (8430, 23582982), (10116, 19652485), (12645, 15721988), (16860, 11791491), (25290, 7860994), (50580, 3930497)]