202101505

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{227}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 257862528

約数和(自身を除く): 55761023

約数列:

[1, 5, 41, 43, 101, 205, 215, 227, 505, 1135, 1763, 4141, 4343, 8815, 9307, 9761, 20705, 21715, 22927, 46535, 48805, 114635, 178063, 400201, 890315, 940007, 985861, 2001005, 4700035, 4929305, 40420301, 202101505]

約数ペア:

[(1, 202101505), (5, 40420301), (41, 4929305), (43, 4700035), (101, 2001005), (205, 985861), (215, 940007), (227, 890315), (505, 400201), (1135, 178063), (1763, 114635), (4141, 48805), (4343, 46535), (8815, 22927), (9307, 21715), (9761, 20705)]