201981038

素因数分解:

$2^1\times 7^3\times {\mathrm{79}}^1\times {\mathrm{3727}}^1$

素因数の和:3829

約数の個数: 32

約数和(自身を含む): 357888000

約数和(自身を除く): 155906962

約数列:

[1, 2, 7, 14, 49, 79, 98, 158, 343, 553, 686, 1106, 3727, 3871, 7454, 7742, 26089, 27097, 52178, 54194, 182623, 294433, 365246, 588866, 1278361, 2061031, 2556722, 4122062, 14427217, 28854434, 100990519, 201981038]

約数ペア:

[(1, 201981038), (2, 100990519), (7, 28854434), (14, 14427217), (49, 4122062), (79, 2556722), (98, 2061031), (158, 1278361), (343, 588866), (553, 365246), (686, 294433), (1106, 182623), (3727, 54194), (3871, 52178), (7454, 27097), (7742, 26089)]