208091572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{210619}}^1$

素因数の和:210655

約数の個数: 24

約数和(自身を含む): 412815200

約数和(自身を除く): 204723628

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 210619, 421238, 842476, 2738047, 4001761, 5476094, 8003522, 10952188, 16007044, 52022893, 104045786, 208091572]

約数ペア:

[(1, 208091572), (2, 104045786), (4, 52022893), (13, 16007044), (19, 10952188), (26, 8003522), (38, 5476094), (52, 4001761), (76, 2738047), (247, 842476), (494, 421238), (988, 210619)]