203477980

素因数分解:

$2^2\times 5^1\times {\mathrm{743}}^1\times {\mathrm{13693}}^1$

素因数の和:14445

約数の個数: 24

約数和(自身を含む): 427910112

約数和(自身を除く): 224432132

約数列:

[1, 2, 4, 5, 10, 20, 743, 1486, 2972, 3715, 7430, 13693, 14860, 27386, 54772, 68465, 136930, 273860, 10173899, 20347798, 40695596, 50869495, 101738990, 203477980]

約数ペア:

[(1, 203477980), (2, 101738990), (4, 50869495), (5, 40695596), (10, 20347798), (20, 10173899), (743, 273860), (1486, 136930), (2972, 68465), (3715, 54772), (7430, 27386), (13693, 14860)]