209077064

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{196501}}^1$

素因数の和:196533

約数の個数: 32

約数和(自身を含む): 471604800

約数和(自身を除く): 262527736

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 196501, 393002, 786004, 1375507, 1572008, 2751014, 3733519, 5502028, 7467038, 11004056, 14934076, 26134633, 29868152, 52269266, 104538532, 209077064]

約数ペア:

[(1, 209077064), (2, 104538532), (4, 52269266), (7, 29868152), (8, 26134633), (14, 14934076), (19, 11004056), (28, 7467038), (38, 5502028), (56, 3733519), (76, 2751014), (133, 1572008), (152, 1375507), (266, 786004), (532, 393002), (1064, 196501)]