203400718

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1\times {\mathrm{4723}}^1$

素因数の和:5139

約数の個数: 16

約数和(自身を含む): 311047056

約数和(自身を除く): 107646338

約数列:

[1, 2, 61, 122, 353, 706, 4723, 9446, 21533, 43066, 288103, 576206, 1667219, 3334438, 101700359, 203400718]

約数ペア:

[(1, 203400718), (2, 101700359), (61, 3334438), (122, 1667219), (353, 576206), (706, 288103), (4723, 43066), (9446, 21533)]