219691810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{28643}}^1$

素因数の和:28722

約数の個数: 32

約数和(自身を含む): 433097280

約数和(自身を除く): 213405470

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 118, 130, 295, 590, 767, 1534, 3835, 7670, 28643, 57286, 143215, 286430, 372359, 744718, 1689937, 1861795, 3379874, 3723590, 8449685, 16899370, 21969181, 43938362, 109845905, 219691810]

約数ペア:

[(1, 219691810), (2, 109845905), (5, 43938362), (10, 21969181), (13, 16899370), (26, 8449685), (59, 3723590), (65, 3379874), (118, 1861795), (130, 1689937), (295, 744718), (590, 372359), (767, 286430), (1534, 143215), (3835, 57286), (7670, 28643)]