199001010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{827}}^1$

素因数の和:1467

約数の個数: 64

約数和(自身を含む): 515797632

約数和(自身を除く): 316796622

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 617, 827, 1234, 1654, 1851, 2481, 3085, 3702, 4135, 4962, 6170, 8021, 8270, 9255, 10751, 12405, 16042, 18510, 21502, 24063, 24810, 32253, 40105, 48126, 53755, 64506, 80210, 107510, 120315, 161265, 240630, 322530, 510259, 1020518, 1530777, 2551295, 3061554, 5102590, 6633367, 7653885, 13266734, 15307770, 19900101, 33166835, 39800202, 66333670, 99500505, 199001010]

約数ペア:

[(1, 199001010), (2, 99500505), (3, 66333670), (5, 39800202), (6, 33166835), (10, 19900101), (13, 15307770), (15, 13266734), (26, 7653885), (30, 6633367), (39, 5102590), (65, 3061554), (78, 2551295), (130, 1530777), (195, 1020518), (390, 510259), (617, 322530), (827, 240630), (1234, 161265), (1654, 120315), (1851, 107510), (2481, 80210), (3085, 64506), (3702, 53755), (4135, 48126), (4962, 40105), (6170, 32253), (8021, 24810), (8270, 24063), (9255, 21502), (10751, 18510), (12405, 16042)]