201865287

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{1601}}^1$

素因数の和:1731

約数の個数: 32

約数和(自身を含む): 300355776

約数和(自身を除く): 98490489

約数列:

[1, 3, 13, 39, 53, 61, 159, 183, 689, 793, 1601, 2067, 2379, 3233, 4803, 9699, 20813, 42029, 62439, 84853, 97661, 126087, 254559, 292983, 1103089, 1269593, 3309267, 3808779, 5176033, 15528099, 67288429, 201865287]

約数ペア:

[(1, 201865287), (3, 67288429), (13, 15528099), (39, 5176033), (53, 3808779), (61, 3309267), (159, 1269593), (183, 1103089), (689, 292983), (793, 254559), (1601, 126087), (2067, 97661), (2379, 84853), (3233, 62439), (4803, 42029), (9699, 20813)]