187858970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{8353}}^1$

素因数の和:8546

約数の個数: 32

約数和(自身を含む): 366306192

約数和(自身を除く): 178447222

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 173, 346, 865, 1730, 2249, 4498, 8353, 11245, 16706, 22490, 41765, 83530, 108589, 217178, 542945, 1085890, 1445069, 2890138, 7225345, 14450690, 18785897, 37571794, 93929485, 187858970]

約数ペア:

[(1, 187858970), (2, 93929485), (5, 37571794), (10, 18785897), (13, 14450690), (26, 7225345), (65, 2890138), (130, 1445069), (173, 1085890), (346, 542945), (865, 217178), (1730, 108589), (2249, 83530), (4498, 41765), (8353, 22490), (11245, 16706)]