245493972

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{145091}}^1$

素因数の和:145148

約数の個数: 36

約数和(自身を含む): 633761856

約数和(自身を除く): 388267884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 145091, 290182, 435273, 580364, 870546, 1305819, 1741092, 2611638, 5223276, 6819277, 13638554, 20457831, 27277108, 40915662, 61373493, 81831324, 122746986, 245493972]

約数ペア:

[(1, 245493972), (2, 122746986), (3, 81831324), (4, 61373493), (6, 40915662), (9, 27277108), (12, 20457831), (18, 13638554), (36, 6819277), (47, 5223276), (94, 2611638), (141, 1741092), (188, 1305819), (282, 870546), (423, 580364), (564, 435273), (846, 290182), (1692, 145091)]