191277554

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{631}}^1$

素因数の和:866

約数の個数: 32

約数和(自身を含む): 315342720

約数和(自身を除く): 124065166

約数列:

[1, 2, 13, 26, 89, 131, 178, 262, 631, 1157, 1262, 1703, 2314, 3406, 8203, 11659, 16406, 23318, 56159, 82661, 112318, 151567, 165322, 303134, 730067, 1074593, 1460134, 2149186, 7356829, 14713658, 95638777, 191277554]

約数ペア:

[(1, 191277554), (2, 95638777), (13, 14713658), (26, 7356829), (89, 2149186), (131, 1460134), (178, 1074593), (262, 730067), (631, 303134), (1157, 165322), (1262, 151567), (1703, 112318), (2314, 82661), (3406, 56159), (8203, 23318), (11659, 16406)]