200681210

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{2243}}^1$

素因数の和:2662

約数の個数: 32

約数和(自身を含む): 378069120

約数和(自身を除く): 177387910

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 389, 778, 1945, 2243, 3890, 4486, 8947, 11215, 17894, 22430, 44735, 51589, 89470, 103178, 257945, 515890, 872527, 1745054, 4362635, 8725270, 20068121, 40136242, 100340605, 200681210]

約数ペア:

[(1, 200681210), (2, 100340605), (5, 40136242), (10, 20068121), (23, 8725270), (46, 4362635), (115, 1745054), (230, 872527), (389, 515890), (778, 257945), (1945, 103178), (2243, 89470), (3890, 51589), (4486, 44735), (8947, 22430), (11215, 17894)]