201619470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{516973}}^1$

素因数の和:516996

約数の個数: 32

約数和(自身を含む): 521109792

約数和(自身を除く): 319490322

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 516973, 1033946, 1550919, 2584865, 3101838, 5169730, 6720649, 7754595, 13441298, 15509190, 20161947, 33603245, 40323894, 67206490, 100809735, 201619470]

約数ペア:

[(1, 201619470), (2, 100809735), (3, 67206490), (5, 40323894), (6, 33603245), (10, 20161947), (13, 15509190), (15, 13441298), (26, 7754595), (30, 6720649), (39, 5169730), (65, 3101838), (78, 2584865), (130, 1550919), (195, 1033946), (390, 516973)]