202558260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{21503}}^1$

素因数の和:21672

約数の個数: 48

約数和(自身を含む): 570802176

約数和(自身を除く): 368243916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 3140, 4710, 9420, 21503, 43006, 64509, 86012, 107515, 129018, 215030, 258036, 322545, 430060, 645090, 1290180, 3375971, 6751942, 10127913, 13503884, 16879855, 20255826, 33759710, 40511652, 50639565, 67519420, 101279130, 202558260]

約数ペア:

[(1, 202558260), (2, 101279130), (3, 67519420), (4, 50639565), (5, 40511652), (6, 33759710), (10, 20255826), (12, 16879855), (15, 13503884), (20, 10127913), (30, 6751942), (60, 3375971), (157, 1290180), (314, 645090), (471, 430060), (628, 322545), (785, 258036), (942, 215030), (1570, 129018), (1884, 107515), (2355, 86012), (3140, 64509), (4710, 43006), (9420, 21503)]