202171615

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1097}}^1$

素因数の和:1203

約数の個数: 32

約数和(自身を含む): 265628160

約数和(自身を除く): 63456545

約数列:

[1, 5, 29, 31, 41, 145, 155, 205, 899, 1097, 1189, 1271, 4495, 5485, 5945, 6355, 31813, 34007, 36859, 44977, 159065, 170035, 184295, 224885, 986203, 1304333, 1394287, 4931015, 6521665, 6971435, 40434323, 202171615]

約数ペア:

[(1, 202171615), (5, 40434323), (29, 6971435), (31, 6521665), (41, 4931015), (145, 1394287), (155, 1304333), (205, 986203), (899, 224885), (1097, 184295), (1189, 170035), (1271, 159065), (4495, 44977), (5485, 36859), (5945, 34007), (6355, 31813)]