202437128

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{1259}}^1$

素因数の和:1565

約数の個数: 32

約数和(自身を含む): 385560000

約数和(自身を除く): 183122872

約数列:

[1, 2, 4, 8, 101, 199, 202, 398, 404, 796, 808, 1259, 1592, 2518, 5036, 10072, 20099, 40198, 80396, 127159, 160792, 250541, 254318, 501082, 508636, 1002164, 1017272, 2004328, 25304641, 50609282, 101218564, 202437128]

約数ペア:

[(1, 202437128), (2, 101218564), (4, 50609282), (8, 25304641), (101, 2004328), (199, 1017272), (202, 1002164), (398, 508636), (404, 501082), (796, 254318), (808, 250541), (1259, 160792), (1592, 127159), (2518, 80396), (5036, 40198), (10072, 20099)]