201951958

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{4561}}^1$

素因数の和:4720

約数の個数: 24

約数和(自身を含む): 330599016

約数和(自身を除く): 128647058

約数列:

[1, 2, 13, 26, 131, 169, 262, 338, 1703, 3406, 4561, 9122, 22139, 44278, 59293, 118586, 597491, 770809, 1194982, 1541618, 7767383, 15534766, 100975979, 201951958]

約数ペア:

[(1, 201951958), (2, 100975979), (13, 15534766), (26, 7767383), (131, 1541618), (169, 1194982), (262, 770809), (338, 597491), (1703, 118586), (3406, 59293), (4561, 44278), (9122, 22139)]