194883980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{314329}}^1$

素因数の和:314369

約数の個数: 24

約数和(自身を含む): 422459520

約数和(自身を除く): 227575540

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 314329, 628658, 1257316, 1571645, 3143290, 6286580, 9744199, 19488398, 38976796, 48720995, 97441990, 194883980]

約数ペア:

[(1, 194883980), (2, 97441990), (4, 48720995), (5, 38976796), (10, 19488398), (20, 9744199), (31, 6286580), (62, 3143290), (124, 1571645), (155, 1257316), (310, 628658), (620, 314329)]