205436812

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{769}}^1$

素因数の和:863

約数の個数: 72

約数和(自身を含む): 442411200

約数和(自身を除く): 236974388

約数列:

[1, 2, 4, 7, 14, 28, 29, 47, 49, 58, 94, 98, 116, 188, 196, 203, 329, 406, 658, 769, 812, 1316, 1363, 1421, 1538, 2303, 2726, 2842, 3076, 4606, 5383, 5452, 5684, 9212, 9541, 10766, 19082, 21532, 22301, 36143, 37681, 38164, 44602, 66787, 72286, 75362, 89204, 133574, 144572, 150724, 156107, 253001, 267148, 312214, 506002, 624428, 1012004, 1048147, 1092749, 1771007, 2096294, 2185498, 3542014, 4192588, 4370996, 7084028, 7337029, 14674058, 29348116, 51359203, 102718406, 205436812]

約数ペア:

[(1, 205436812), (2, 102718406), (4, 51359203), (7, 29348116), (14, 14674058), (28, 7337029), (29, 7084028), (47, 4370996), (49, 4192588), (58, 3542014), (94, 2185498), (98, 2096294), (116, 1771007), (188, 1092749), (196, 1048147), (203, 1012004), (329, 624428), (406, 506002), (658, 312214), (769, 267148), (812, 253001), (1316, 156107), (1363, 150724), (1421, 144572), (1538, 133574), (2303, 89204), (2726, 75362), (2842, 72286), (3076, 66787), (4606, 44602), (5383, 38164), (5452, 37681), (5684, 36143), (9212, 22301), (9541, 21532), (10766, 19082)]