209386209968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1\times {\mathrm{88873}}^1$

素因数の和:89182

約数の個数: 80

約数和(自身を含む): 448044406656

約数和(自身を除く): 238658196688

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 241, 376, 482, 611, 752, 964, 1222, 1928, 2444, 3133, 3856, 4888, 6266, 9776, 11327, 12532, 22654, 25064, 45308, 50128, 88873, 90616, 147251, 177746, 181232, 294502, 355492, 589004, 710984, 1155349, 1178008, 1421968, 2310698, 2356016, 4177031, 4621396, 8354062, 9242792, 16708124, 18485584, 21418393, 33416248, 42836786, 54301403, 66832496, 85673572, 108602806, 171347144, 217205612, 278439109, 342694288, 434411224, 556878218, 868822448, 1006664471, 1113756436, 2013328942, 2227512872, 4026657884, 4455025744, 8053315768, 13086638123, 16106631536, 26173276246, 52346552492, 104693104984, 209386209968]

約数ペア:

[(1, 209386209968), (2, 104693104984), (4, 52346552492), (8, 26173276246), (13, 16106631536), (16, 13086638123), (26, 8053315768), (47, 4455025744), (52, 4026657884), (94, 2227512872), (104, 2013328942), (188, 1113756436), (208, 1006664471), (241, 868822448), (376, 556878218), (482, 434411224), (611, 342694288), (752, 278439109), (964, 217205612), (1222, 171347144), (1928, 108602806), (2444, 85673572), (3133, 66832496), (3856, 54301403), (4888, 42836786), (6266, 33416248), (9776, 21418393), (11327, 18485584), (12532, 16708124), (22654, 9242792), (25064, 8354062), (45308, 4621396), (50128, 4177031), (88873, 2356016), (90616, 2310698), (147251, 1421968), (177746, 1178008), (181232, 1155349), (294502, 710984), (355492, 589004)]