209845397279

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{409}}^1\times {\mathrm{4513}}^1$

素因数の和:5187

約数の個数: 32

約数和(自身を含む): 244297680000

約数和(自身を除く): 34452282721

約数列:

[1, 7, 109, 149, 409, 763, 1043, 2863, 4513, 16241, 31591, 44581, 60941, 113687, 312067, 426587, 491917, 672437, 1845817, 3443419, 4707059, 6642569, 12920719, 46497983, 73295633, 201194053, 275026733, 513069431, 1408358371, 1925187131, 29977913897, 209845397279]

約数ペア:

[(1, 209845397279), (7, 29977913897), (109, 1925187131), (149, 1408358371), (409, 513069431), (763, 275026733), (1043, 201194053), (2863, 73295633), (4513, 46497983), (16241, 12920719), (31591, 6642569), (44581, 4707059), (60941, 3443419), (113687, 1845817), (312067, 672437), (426587, 491917)]