138710418

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{300239}}^1$

素因数の和:300262

約数の個数: 32

約数和(自身を含む): 345876480

約数和(自身を除く): 207166062

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 300239, 600478, 900717, 1801434, 2101673, 3302629, 4203346, 6305019, 6605258, 9907887, 12610038, 19815774, 23118403, 46236806, 69355209, 138710418]

約数ペア:

[(1, 138710418), (2, 69355209), (3, 46236806), (6, 23118403), (7, 19815774), (11, 12610038), (14, 9907887), (21, 6605258), (22, 6305019), (33, 4203346), (42, 3302629), (66, 2101673), (77, 1801434), (154, 900717), (231, 600478), (462, 300239)]