221200120557

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{1634053}}^1$

素因数の和:1634174

約数の個数: 36

約数和(自身を含む): 349867301940

約数和(自身を除く): 128667181383

約数列:

[1, 3, 9, 13, 39, 89, 117, 169, 267, 507, 801, 1157, 1521, 3471, 10413, 15041, 45123, 135369, 1634053, 4902159, 14706477, 21242689, 63728067, 145430717, 191184201, 276154957, 436292151, 828464871, 1308876453, 1890599321, 2485394613, 5671797963, 17015393889, 24577791173, 73733373519, 221200120557]

約数ペア:

[(1, 221200120557), (3, 73733373519), (9, 24577791173), (13, 17015393889), (39, 5671797963), (89, 2485394613), (117, 1890599321), (169, 1308876453), (267, 828464871), (507, 436292151), (801, 276154957), (1157, 191184201), (1521, 145430717), (3471, 63728067), (10413, 21242689), (15041, 14706477), (45123, 4902159), (135369, 1634053)]