211068235

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{487}}^1$

素因数の和:596

約数の個数: 48

約数和(自身を含む): 310426560

約数和(自身を除く): 99358325

約数列:

[1, 5, 7, 29, 35, 49, 61, 145, 203, 245, 305, 427, 487, 1015, 1421, 1769, 2135, 2435, 2989, 3409, 7105, 8845, 12383, 14123, 14945, 17045, 23863, 29707, 61915, 70615, 86681, 98861, 119315, 148535, 207949, 433405, 494305, 692027, 861503, 1039745, 1455643, 3460135, 4307515, 6030521, 7278215, 30152605, 42213647, 211068235]

約数ペア:

[(1, 211068235), (5, 42213647), (7, 30152605), (29, 7278215), (35, 6030521), (49, 4307515), (61, 3460135), (145, 1455643), (203, 1039745), (245, 861503), (305, 692027), (427, 494305), (487, 433405), (1015, 207949), (1421, 148535), (1769, 119315), (2135, 98861), (2435, 86681), (2989, 70615), (3409, 61915), (7105, 29707), (8845, 23863), (12383, 17045), (14123, 14945)]