200720908

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{70379}}^1$

素因数の和:70437

約数の個数: 24

約数和(自身を含む): 378362880

約数和(自身を除く): 177641972

約数列:

[1, 2, 4, 23, 31, 46, 62, 92, 124, 713, 1426, 2852, 70379, 140758, 281516, 1618717, 2181749, 3237434, 4363498, 6474868, 8726996, 50180227, 100360454, 200720908]

約数ペア:

[(1, 200720908), (2, 100360454), (4, 50180227), (23, 8726996), (31, 6474868), (46, 4363498), (62, 3237434), (92, 2181749), (124, 1618717), (713, 281516), (1426, 140758), (2852, 70379)]