209988604

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{38069}}^1$

素因数の和:38277

約数の個数: 24

約数和(自身を含む): 422120160

約数和(自身を除く): 212131556

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 5516, 38069, 76138, 152276, 266483, 532966, 1065932, 7499593, 14999186, 29998372, 52497151, 104994302, 209988604]

約数ペア:

[(1, 209988604), (2, 104994302), (4, 52497151), (7, 29998372), (14, 14999186), (28, 7499593), (197, 1065932), (394, 532966), (788, 266483), (1379, 152276), (2758, 76138), (5516, 38069)]