211037164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{23459}}^1$

素因数の和:23649

約数の個数: 24

約数和(自身を含む): 400039920

約数和(自身を除く): 189002756

約数列:

[1, 2, 4, 13, 26, 52, 173, 346, 692, 2249, 4498, 8996, 23459, 46918, 93836, 304967, 609934, 1219868, 4058407, 8116814, 16233628, 52759291, 105518582, 211037164]

約数ペア:

[(1, 211037164), (2, 105518582), (4, 52759291), (13, 16233628), (26, 8116814), (52, 4058407), (173, 1219868), (346, 609934), (692, 304967), (2249, 93836), (4498, 46918), (8996, 23459)]