201640888407

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5923}}^1\times {\mathrm{55901}}^1$

素因数の和:61863

約数の個数: 32

約数和(自身を含む): 317916910080

約数和(自身を除く): 116276021673

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 5923, 17769, 41461, 55901, 124383, 167703, 171767, 391307, 515301, 1173921, 1202369, 1621129, 3607107, 4863387, 11347903, 34043709, 331101623, 993304869, 2317711361, 6953134083, 9601947067, 28805841201, 67213629469, 201640888407]

約数ペア:

[(1, 201640888407), (3, 67213629469), (7, 28805841201), (21, 9601947067), (29, 6953134083), (87, 2317711361), (203, 993304869), (609, 331101623), (5923, 34043709), (17769, 11347903), (41461, 4863387), (55901, 3607107), (124383, 1621129), (167703, 1202369), (171767, 1173921), (391307, 515301)]