209662682

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1\times {\mathrm{331}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 337843200

約数和(自身を除く): 128180518

約数列:

[1, 2, 19, 38, 79, 158, 211, 331, 422, 662, 1501, 3002, 4009, 6289, 8018, 12578, 16669, 26149, 33338, 52298, 69841, 139682, 316711, 496831, 633422, 993662, 1326979, 2653958, 5517439, 11034878, 104831341, 209662682]

約数ペア:

[(1, 209662682), (2, 104831341), (19, 11034878), (38, 5517439), (79, 2653958), (158, 1326979), (211, 993662), (331, 633422), (422, 496831), (662, 316711), (1501, 139682), (3002, 69841), (4009, 52298), (6289, 33338), (8018, 26149), (12578, 16669)]