203945274

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{5347}}^1$

素因数の和:5531

約数の個数: 48

約数和(自身を含む): 478881312

約数和(自身を除く): 274936038

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 163, 234, 326, 489, 978, 1467, 2119, 2934, 4238, 5347, 6357, 10694, 12714, 16041, 19071, 32082, 38142, 48123, 69511, 96246, 139022, 208533, 417066, 625599, 871561, 1251198, 1743122, 2614683, 5229366, 7844049, 11330293, 15688098, 22660586, 33990879, 67981758, 101972637, 203945274]

約数ペア:

[(1, 203945274), (2, 101972637), (3, 67981758), (6, 33990879), (9, 22660586), (13, 15688098), (18, 11330293), (26, 7844049), (39, 5229366), (78, 2614683), (117, 1743122), (163, 1251198), (234, 871561), (326, 625599), (489, 417066), (978, 208533), (1467, 139022), (2119, 96246), (2934, 69511), (4238, 48123), (5347, 38142), (6357, 32082), (10694, 19071), (12714, 16041)]