201903664

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{213881}}^1$

素因数の和:213948

約数の個数: 20

約数和(自身を含む): 397820520

約数和(自身を除く): 195916856

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 213881, 427762, 855524, 1711048, 3422096, 12618979, 25237958, 50475916, 100951832, 201903664]

約数ペア:

[(1, 201903664), (2, 100951832), (4, 50475916), (8, 25237958), (16, 12618979), (59, 3422096), (118, 1711048), (236, 855524), (472, 427762), (944, 213881)]