219026730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{561607}}^1$

素因数の和:561630

約数の個数: 32

約数和(自身を含む): 566100864

約数和(自身を除く): 347074134

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 561607, 1123214, 1684821, 2808035, 3369642, 5616070, 7300891, 8424105, 14601782, 16848210, 21902673, 36504455, 43805346, 73008910, 109513365, 219026730]

約数ペア:

[(1, 219026730), (2, 109513365), (3, 73008910), (5, 43805346), (6, 36504455), (10, 21902673), (13, 16848210), (15, 14601782), (26, 8424105), (30, 7300891), (39, 5616070), (65, 3369642), (78, 2808035), (130, 1684821), (195, 1123214), (390, 561607)]