147409720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{216779}}^1$

素因数の和:216807

約数の個数: 32

約数和(自身を含む): 351183600

約数和(自身を除く): 203773880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 216779, 433558, 867116, 1083895, 1734232, 2167790, 3685243, 4335580, 7370486, 8671160, 14740972, 18426215, 29481944, 36852430, 73704860, 147409720]

約数ペア:

[(1, 147409720), (2, 73704860), (4, 36852430), (5, 29481944), (8, 18426215), (10, 14740972), (17, 8671160), (20, 7370486), (34, 4335580), (40, 3685243), (68, 2167790), (85, 1734232), (136, 1083895), (170, 867116), (340, 433558), (680, 216779)]