201622141

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 244428800

約数和(自身を除く): 42806659

約数列:

[1, 7, 43, 61, 79, 139, 301, 427, 553, 973, 2623, 3397, 4819, 5977, 8479, 10981, 18361, 23779, 33733, 41839, 59353, 76867, 207217, 364597, 472183, 669841, 1450519, 2552179, 3305281, 4688887, 28803163, 201622141]

約数ペア:

[(1, 201622141), (7, 28803163), (43, 4688887), (61, 3305281), (79, 2552179), (139, 1450519), (301, 669841), (427, 472183), (553, 364597), (973, 207217), (2623, 76867), (3397, 59353), (4819, 41839), (5977, 33733), (8479, 23779), (10981, 18361)]