205124737010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{401}}^1\times {\mathrm{12073}}^1$

素因数の和:12723

約数の個数: 64

約数和(自身を含む): 391406238720

約数和(自身を除く): 186281501710

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 223, 401, 446, 802, 1115, 2005, 2230, 4010, 4237, 7619, 8474, 12073, 15238, 21185, 24146, 38095, 42370, 60365, 76190, 89423, 120730, 178846, 229387, 447115, 458774, 894230, 1146935, 1699037, 2293870, 2692279, 3398074, 4841273, 5384558, 8495185, 9682546, 13461395, 16990370, 24206365, 26922790, 48412730, 51153301, 91984187, 102306602, 183968374, 255766505, 459920935, 511533010, 919841870, 1079603879, 2159207758, 5398019395, 10796038790, 20512473701, 41024947402, 102562368505, 205124737010]

約数ペア:

[(1, 205124737010), (2, 102562368505), (5, 41024947402), (10, 20512473701), (19, 10796038790), (38, 5398019395), (95, 2159207758), (190, 1079603879), (223, 919841870), (401, 511533010), (446, 459920935), (802, 255766505), (1115, 183968374), (2005, 102306602), (2230, 91984187), (4010, 51153301), (4237, 48412730), (7619, 26922790), (8474, 24206365), (12073, 16990370), (15238, 13461395), (21185, 9682546), (24146, 8495185), (38095, 5384558), (42370, 4841273), (60365, 3398074), (76190, 2692279), (89423, 2293870), (120730, 1699037), (178846, 1146935), (229387, 894230), (447115, 458774)]