204982011

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 328706560

約数和(自身を除く): 123724549

約数列:

[1, 3, 9, 13, 39, 67, 79, 117, 201, 237, 331, 603, 711, 871, 993, 1027, 2613, 2979, 3081, 4303, 5293, 7839, 9243, 12909, 15879, 22177, 26149, 38727, 47637, 66531, 68809, 78447, 199593, 206427, 235341, 288301, 339937, 619281, 864903, 1019811, 1751983, 2594709, 3059433, 5255949, 15767847, 22775779, 68327337, 204982011]

約数ペア:

[(1, 204982011), (3, 68327337), (9, 22775779), (13, 15767847), (39, 5255949), (67, 3059433), (79, 2594709), (117, 1751983), (201, 1019811), (237, 864903), (331, 619281), (603, 339937), (711, 288301), (871, 235341), (993, 206427), (1027, 199593), (2613, 78447), (2979, 68809), (3081, 66531), (4303, 47637), (5293, 38727), (7839, 26149), (9243, 22177), (12909, 15879)]