156770201

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 191808000

約数和(自身を除く): 35037799

約数列:

[1, 7, 29, 71, 73, 149, 203, 497, 511, 1043, 2059, 2117, 4321, 5183, 10579, 10877, 14413, 14819, 30247, 36281, 74053, 76139, 150307, 306791, 315433, 772267, 1052149, 2147537, 2208031, 5405869, 22395743, 156770201]

約数ペア:

[(1, 156770201), (7, 22395743), (29, 5405869), (71, 2208031), (73, 2147537), (149, 1052149), (203, 772267), (497, 315433), (511, 306791), (1043, 150307), (2059, 76139), (2117, 74053), (4321, 36281), (5183, 30247), (10579, 14819), (10877, 14413)]