201718710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{30703}}^1$

素因数の和:30789

約数の個数: 48

約数和(自身を含む): 531670464

約数和(自身を除く): 329951754

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 146, 219, 365, 438, 657, 730, 1095, 1314, 2190, 3285, 6570, 30703, 61406, 92109, 153515, 184218, 276327, 307030, 460545, 552654, 921090, 1381635, 2241319, 2763270, 4482638, 6723957, 11206595, 13447914, 20171871, 22413190, 33619785, 40343742, 67239570, 100859355, 201718710]

約数ペア:

[(1, 201718710), (2, 100859355), (3, 67239570), (5, 40343742), (6, 33619785), (9, 22413190), (10, 20171871), (15, 13447914), (18, 11206595), (30, 6723957), (45, 4482638), (73, 2763270), (90, 2241319), (146, 1381635), (219, 921090), (365, 552654), (438, 460545), (657, 307030), (730, 276327), (1095, 184218), (1314, 153515), (2190, 92109), (3285, 61406), (6570, 30703)]