199946650

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{373}}^1$

素因数の和:607

約数の個数: 48

約数和(自身を含む): 380654208

約数和(自身を除く): 180707558

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 151, 302, 355, 373, 710, 746, 755, 1510, 1775, 1865, 3550, 3730, 3775, 7550, 9325, 10721, 18650, 21442, 26483, 52966, 53605, 56323, 107210, 112646, 132415, 264830, 268025, 281615, 536050, 563230, 662075, 1324150, 1408075, 2816150, 3998933, 7997866, 19994665, 39989330, 99973325, 199946650]

約数ペア:

[(1, 199946650), (2, 99973325), (5, 39989330), (10, 19994665), (25, 7997866), (50, 3998933), (71, 2816150), (142, 1408075), (151, 1324150), (302, 662075), (355, 563230), (373, 536050), (710, 281615), (746, 268025), (755, 264830), (1510, 132415), (1775, 112646), (1865, 107210), (3550, 56323), (3730, 53605), (3775, 52966), (7550, 26483), (9325, 21442), (10721, 18650)]