209910064

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{144169}}^1$

素因数の和:144197

約数の個数: 40

約数和(自身を含む): 500558240

約数和(自身を除く): 290648176

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 144169, 288338, 576676, 1009183, 1153352, 1874197, 2018366, 2306704, 3748394, 4036732, 7496788, 8073464, 13119379, 14993576, 16146928, 26238758, 29987152, 52477516, 104955032, 209910064]

約数ペア:

[(1, 209910064), (2, 104955032), (4, 52477516), (7, 29987152), (8, 26238758), (13, 16146928), (14, 14993576), (16, 13119379), (26, 8073464), (28, 7496788), (52, 4036732), (56, 3748394), (91, 2306704), (104, 2018366), (112, 1874197), (182, 1153352), (208, 1009183), (364, 576676), (728, 288338), (1456, 144169)]