203490585

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{2081}}^1$

素因数の和:2186

約数の個数: 48

約数和(自身を含む): 368314128

約数和(自身を除く): 164823543

約数列:

[1, 3, 5, 9, 15, 41, 45, 53, 123, 159, 205, 265, 369, 477, 615, 795, 1845, 2081, 2173, 2385, 6243, 6519, 10405, 10865, 18729, 19557, 31215, 32595, 85321, 93645, 97785, 110293, 255963, 330879, 426605, 551465, 767889, 992637, 1279815, 1654395, 3839445, 4522013, 4963185, 13566039, 22610065, 40698117, 67830195, 203490585]

約数ペア:

[(1, 203490585), (3, 67830195), (5, 40698117), (9, 22610065), (15, 13566039), (41, 4963185), (45, 4522013), (53, 3839445), (123, 1654395), (159, 1279815), (205, 992637), (265, 767889), (369, 551465), (477, 426605), (615, 330879), (795, 255963), (1845, 110293), (2081, 97785), (2173, 93645), (2385, 85321), (6243, 32595), (6519, 31215), (10405, 19557), (10865, 18729)]