204782485

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 261740160

約数和(自身を除く): 56957675

約数列:

[1, 5, 29, 67, 107, 145, 197, 335, 535, 985, 1943, 3103, 5713, 7169, 9715, 13199, 15515, 21079, 28565, 35845, 65995, 105395, 207901, 382771, 611291, 1039505, 1412293, 1913855, 3056455, 7061465, 40956497, 204782485]

約数ペア:

[(1, 204782485), (5, 40956497), (29, 7061465), (67, 3056455), (107, 1913855), (145, 1412293), (197, 1039505), (335, 611291), (535, 382771), (985, 207901), (1943, 105395), (3103, 65995), (5713, 35845), (7169, 28565), (9715, 21079), (13199, 15515)]