201944145

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{13109}}^1$

素因数の和:13209

約数の個数: 32

約数和(自身を含む): 352396800

約数和(自身を除く): 150452655

約数列:

[1, 3, 5, 13, 15, 39, 65, 79, 195, 237, 395, 1027, 1185, 3081, 5135, 13109, 15405, 39327, 65545, 170417, 196635, 511251, 852085, 1035611, 2556255, 3106833, 5178055, 13462943, 15534165, 40388829, 67314715, 201944145]

約数ペア:

[(1, 201944145), (3, 67314715), (5, 40388829), (13, 15534165), (15, 13462943), (39, 5178055), (65, 3106833), (79, 2556255), (195, 1035611), (237, 852085), (395, 511251), (1027, 196635), (1185, 170417), (3081, 65545), (5135, 39327), (13109, 15405)]