202189990

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1\times {\mathrm{719}}^1$

素因数の和:1248

約数の個数: 32

約数和(自身を含む): 371226240

約数和(自身を除く): 169036250

約数列:

[1, 2, 5, 10, 61, 122, 305, 461, 610, 719, 922, 1438, 2305, 3595, 4610, 7190, 28121, 43859, 56242, 87718, 140605, 219295, 281210, 331459, 438590, 662918, 1657295, 3314590, 20218999, 40437998, 101094995, 202189990]

約数ペア:

[(1, 202189990), (2, 101094995), (5, 40437998), (10, 20218999), (61, 3314590), (122, 1657295), (305, 662918), (461, 438590), (610, 331459), (719, 281210), (922, 219295), (1438, 140605), (2305, 87718), (3595, 56242), (4610, 43859), (7190, 28121)]