202122050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{3019}}^1$

素因数の和:3147

約数の個数: 48

約数和(自身を含む): 408932160

約数和(自身を除く): 206810110

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 103, 130, 206, 325, 515, 650, 1030, 1339, 2575, 2678, 3019, 5150, 6038, 6695, 13390, 15095, 30190, 33475, 39247, 66950, 75475, 78494, 150950, 196235, 310957, 392470, 621914, 981175, 1554785, 1962350, 3109570, 4042441, 7773925, 8084882, 15547850, 20212205, 40424410, 101061025, 202122050]

約数ペア:

[(1, 202122050), (2, 101061025), (5, 40424410), (10, 20212205), (13, 15547850), (25, 8084882), (26, 7773925), (50, 4042441), (65, 3109570), (103, 1962350), (130, 1554785), (206, 981175), (325, 621914), (515, 392470), (650, 310957), (1030, 196235), (1339, 150950), (2575, 78494), (2678, 75475), (3019, 66950), (5150, 39247), (6038, 33475), (6695, 30190), (13390, 15095)]