202161869

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 256650240

約数和(自身を除く): 54488371

約数列:

[1, 7, 13, 61, 79, 91, 427, 461, 553, 793, 1027, 3227, 4819, 5551, 5993, 7189, 28121, 33733, 36419, 41951, 62647, 196847, 254933, 365573, 438529, 473447, 2221559, 2559011, 3314129, 15550913, 28880267, 202161869]

約数ペア:

[(1, 202161869), (7, 28880267), (13, 15550913), (61, 3314129), (79, 2559011), (91, 2221559), (427, 473447), (461, 438529), (553, 365573), (793, 254933), (1027, 196847), (3227, 62647), (4819, 41951), (5551, 36419), (5993, 33733), (7189, 28121)]