202305845

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1361}}^1$

素因数の和:1541

約数の個数: 32

約数和(自身を含む): 288700416

約数和(自身を除く): 86394571

約数列:

[1, 5, 7, 31, 35, 137, 155, 217, 685, 959, 1085, 1361, 4247, 4795, 6805, 9527, 21235, 29729, 42191, 47635, 148645, 186457, 210955, 295337, 932285, 1305199, 1476685, 5780167, 6525995, 28900835, 40461169, 202305845]

約数ペア:

[(1, 202305845), (5, 40461169), (7, 28900835), (31, 6525995), (35, 5780167), (137, 1476685), (155, 1305199), (217, 932285), (685, 295337), (959, 210955), (1085, 186457), (1361, 148645), (4247, 47635), (4795, 42191), (6805, 29729), (9527, 21235)]