208086012

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1361}}^1$

素因数の和:1539

約数の個数: 72

約数和(自身を含む): 547327872

約数和(自身を除く): 339241860

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 137, 186, 274, 279, 372, 411, 548, 558, 822, 1116, 1233, 1361, 1644, 2466, 2722, 4083, 4247, 4932, 5444, 8166, 8494, 12249, 12741, 16332, 16988, 24498, 25482, 38223, 42191, 48996, 50964, 76446, 84382, 126573, 152892, 168764, 186457, 253146, 372914, 379719, 506292, 559371, 745828, 759438, 1118742, 1518876, 1678113, 2237484, 3356226, 5780167, 6712452, 11560334, 17340501, 23120668, 34681002, 52021503, 69362004, 104043006, 208086012]

約数ペア:

[(1, 208086012), (2, 104043006), (3, 69362004), (4, 52021503), (6, 34681002), (9, 23120668), (12, 17340501), (18, 11560334), (31, 6712452), (36, 5780167), (62, 3356226), (93, 2237484), (124, 1678113), (137, 1518876), (186, 1118742), (274, 759438), (279, 745828), (372, 559371), (411, 506292), (548, 379719), (558, 372914), (822, 253146), (1116, 186457), (1233, 168764), (1361, 152892), (1644, 126573), (2466, 84382), (2722, 76446), (4083, 50964), (4247, 48996), (4932, 42191), (5444, 38223), (8166, 25482), (8494, 24498), (12249, 16988), (12741, 16332)]