208759983

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5741}}^1$

素因数の和:5815

約数の個数: 32

約数和(自身を含む): 317509632

約数和(自身を除く): 108749649

約数列:

[1, 3, 17, 23, 31, 51, 69, 93, 391, 527, 713, 1173, 1581, 2139, 5741, 12121, 17223, 36363, 97597, 132043, 177971, 292791, 396129, 533913, 2244731, 3025507, 4093333, 6734193, 9076521, 12279999, 69586661, 208759983]

約数ペア:

[(1, 208759983), (3, 69586661), (17, 12279999), (23, 9076521), (31, 6734193), (51, 4093333), (69, 3025507), (93, 2244731), (391, 533913), (527, 396129), (713, 292791), (1173, 177971), (1581, 132043), (2139, 97597), (5741, 36363), (12121, 17223)]