202139808

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{161971}}^1$

素因数の和:161997

約数の個数: 48

約数和(自身を含む): 571437216

約数和(自身を除く): 369297408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 161971, 323942, 485913, 647884, 971826, 1295768, 1943652, 2105623, 2591536, 3887304, 4211246, 5183072, 6316869, 7774608, 8422492, 12633738, 15549216, 16844984, 25267476, 33689968, 50534952, 67379936, 101069904, 202139808]

約数ペア:

[(1, 202139808), (2, 101069904), (3, 67379936), (4, 50534952), (6, 33689968), (8, 25267476), (12, 16844984), (13, 15549216), (16, 12633738), (24, 8422492), (26, 7774608), (32, 6316869), (39, 5183072), (48, 4211246), (52, 3887304), (78, 2591536), (96, 2105623), (104, 1943652), (156, 1295768), (208, 971826), (312, 647884), (416, 485913), (624, 323942), (1248, 161971)]