201836201

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 251596800

約数和(自身を除く): 49760599

約数列:

[1, 7, 23, 29, 139, 161, 203, 311, 667, 973, 2177, 3197, 4031, 4669, 7153, 9019, 22379, 28217, 43229, 50071, 63133, 92713, 207437, 302603, 648991, 994267, 1253641, 1452059, 6959869, 8775487, 28833743, 201836201]

約数ペア:

[(1, 201836201), (7, 28833743), (23, 8775487), (29, 6959869), (139, 1452059), (161, 1253641), (203, 994267), (311, 648991), (667, 302603), (973, 207437), (2177, 92713), (3197, 63133), (4031, 50071), (4669, 43229), (7153, 28217), (9019, 22379)]