205121228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{823}}^1\times {\mathrm{4793}}^1$

素因数の和:5633

約数の個数: 24

約数和(自身を含む): 387125088

約数和(自身を除く): 182003860

約数列:

[1, 2, 4, 13, 26, 52, 823, 1646, 3292, 4793, 9586, 10699, 19172, 21398, 42796, 62309, 124618, 249236, 3944639, 7889278, 15778556, 51280307, 102560614, 205121228]

約数ペア:

[(1, 205121228), (2, 102560614), (4, 51280307), (13, 15778556), (26, 7889278), (52, 3944639), (823, 249236), (1646, 124618), (3292, 62309), (4793, 42796), (9586, 21398), (10699, 19172)]