212138704

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{5153}}^1$

素因数の和:5275

約数の個数: 40

約数和(自身を含む): 429472512

約数和(自身を除く): 217333808

約数列:

[1, 2, 4, 8, 16, 31, 62, 83, 124, 166, 248, 332, 496, 664, 1328, 2573, 5146, 5153, 10292, 10306, 20584, 20612, 41168, 41224, 82448, 159743, 319486, 427699, 638972, 855398, 1277944, 1710796, 2555888, 3421592, 6843184, 13258669, 26517338, 53034676, 106069352, 212138704]

約数ペア:

[(1, 212138704), (2, 106069352), (4, 53034676), (8, 26517338), (16, 13258669), (31, 6843184), (62, 3421592), (83, 2555888), (124, 1710796), (166, 1277944), (248, 855398), (332, 638972), (496, 427699), (664, 319486), (1328, 159743), (2573, 82448), (5146, 41224), (5153, 41168), (10292, 20612), (10306, 20584)]