254085138

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{7213}}^1$

素因数の和:7343

約数の個数: 48

約数和(自身を含む): 585199680

約数和(自身を除く): 331114542

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 103, 114, 171, 206, 309, 342, 618, 927, 1854, 1957, 3914, 5871, 7213, 11742, 14426, 17613, 21639, 35226, 43278, 64917, 129834, 137047, 274094, 411141, 742939, 822282, 1233423, 1485878, 2228817, 2466846, 4457634, 6686451, 13372902, 14115841, 28231682, 42347523, 84695046, 127042569, 254085138]

約数ペア:

[(1, 254085138), (2, 127042569), (3, 84695046), (6, 42347523), (9, 28231682), (18, 14115841), (19, 13372902), (38, 6686451), (57, 4457634), (103, 2466846), (114, 2228817), (171, 1485878), (206, 1233423), (309, 822282), (342, 742939), (618, 411141), (927, 274094), (1854, 137047), (1957, 129834), (3914, 64917), (5871, 43278), (7213, 35226), (11742, 21639), (14426, 17613)]