201719388

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{2011}}^1$

素因数の和:2674

約数の個数: 48

約数和(自身を含む): 507925376

約数和(自身を除く): 306205988

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 643, 1286, 1929, 2011, 2572, 3858, 4022, 6033, 7716, 8044, 8359, 12066, 16718, 24132, 25077, 26143, 33436, 50154, 52286, 78429, 100308, 104572, 156858, 313716, 1293073, 2586146, 3879219, 5172292, 7758438, 15516876, 16809949, 33619898, 50429847, 67239796, 100859694, 201719388]

約数ペア:

[(1, 201719388), (2, 100859694), (3, 67239796), (4, 50429847), (6, 33619898), (12, 16809949), (13, 15516876), (26, 7758438), (39, 5172292), (52, 3879219), (78, 2586146), (156, 1293073), (643, 313716), (1286, 156858), (1929, 104572), (2011, 100308), (2572, 78429), (3858, 52286), (4022, 50154), (6033, 33436), (7716, 26143), (8044, 25077), (8359, 24132), (12066, 16718)]