207970516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{1279}}^1$

素因数の和:1408

約数の個数: 48

約数和(自身を含む): 406425600

約数和(自身を除く): 198455084

約数列:

[1, 2, 4, 13, 26, 52, 53, 59, 106, 118, 212, 236, 689, 767, 1279, 1378, 1534, 2558, 2756, 3068, 3127, 5116, 6254, 12508, 16627, 33254, 40651, 66508, 67787, 75461, 81302, 135574, 150922, 162604, 271148, 301844, 881231, 980993, 1762462, 1961986, 3524924, 3923972, 3999433, 7998866, 15997732, 51992629, 103985258, 207970516]

約数ペア:

[(1, 207970516), (2, 103985258), (4, 51992629), (13, 15997732), (26, 7998866), (52, 3999433), (53, 3923972), (59, 3524924), (106, 1961986), (118, 1762462), (212, 980993), (236, 881231), (689, 301844), (767, 271148), (1279, 162604), (1378, 150922), (1534, 135574), (2558, 81302), (2756, 75461), (3068, 67787), (3127, 66508), (5116, 40651), (6254, 33254), (12508, 16627)]