202155650

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{130423}}^1$

素因数の和:130466

約数の個数: 24

約数和(自身を含む): 388141824

約数和(自身を除く): 185986174

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 1550, 130423, 260846, 652115, 1304230, 3260575, 4043113, 6521150, 8086226, 20215565, 40431130, 101077825, 202155650]

約数ペア:

[(1, 202155650), (2, 101077825), (5, 40431130), (10, 20215565), (25, 8086226), (31, 6521150), (50, 4043113), (62, 3260575), (155, 1304230), (310, 652115), (775, 260846), (1550, 130423)]