201190470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{515873}}^1$

素因数の和:515896

約数の個数: 32

約数和(自身を含む): 520000992

約数和(自身を除く): 318810522

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 515873, 1031746, 1547619, 2579365, 3095238, 5158730, 6706349, 7738095, 13412698, 15476190, 20119047, 33531745, 40238094, 67063490, 100595235, 201190470]

約数ペア:

[(1, 201190470), (2, 100595235), (3, 67063490), (5, 40238094), (6, 33531745), (10, 20119047), (13, 15476190), (15, 13412698), (26, 7738095), (30, 6706349), (39, 5158730), (65, 3095238), (78, 2579365), (130, 1547619), (195, 1031746), (390, 515873)]