211040895

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{9929}}^1$

素因数の和:10059

約数の個数: 32

約数和(自身を含む): 367012800

約数和(自身を除く): 155971905

約数列:

[1, 3, 5, 13, 15, 39, 65, 109, 195, 327, 545, 1417, 1635, 4251, 7085, 9929, 21255, 29787, 49645, 129077, 148935, 387231, 645385, 1082261, 1936155, 3246783, 5411305, 14069393, 16233915, 42208179, 70346965, 211040895]

約数ペア:

[(1, 211040895), (3, 70346965), (5, 42208179), (13, 16233915), (15, 14069393), (39, 5411305), (65, 3246783), (109, 1936155), (195, 1082261), (327, 645385), (545, 387231), (1417, 148935), (1635, 129077), (4251, 49645), (7085, 29787), (9929, 21255)]