140238

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{53}}^1$

素因数の和:78

約数の個数: 48

約数和(自身を含む): 369360

約数和(自身を除く): 229122

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 53, 54, 63, 98, 106, 126, 147, 159, 189, 294, 318, 371, 378, 441, 477, 742, 882, 954, 1113, 1323, 1431, 2226, 2597, 2646, 2862, 3339, 5194, 6678, 7791, 10017, 15582, 20034, 23373, 46746, 70119, 140238]

約数ペア:

[(1, 140238), (2, 70119), (3, 46746), (6, 23373), (7, 20034), (9, 15582), (14, 10017), (18, 7791), (21, 6678), (27, 5194), (42, 3339), (49, 2862), (53, 2646), (54, 2597), (63, 2226), (98, 1431), (106, 1323), (126, 1113), (147, 954), (159, 882), (189, 742), (294, 477), (318, 441), (371, 378)]