205164944

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{3257}}^1$

素因数の和:3423

約数の個数: 40

約数和(自身を含む): 413687808

約数和(自身を除く): 208522864

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 127, 248, 254, 496, 508, 1016, 2032, 3257, 3937, 6514, 7874, 13028, 15748, 26056, 31496, 52112, 62992, 100967, 201934, 403868, 413639, 807736, 827278, 1615472, 1654556, 3309112, 6618224, 12822809, 25645618, 51291236, 102582472, 205164944]

約数ペア:

[(1, 205164944), (2, 102582472), (4, 51291236), (8, 25645618), (16, 12822809), (31, 6618224), (62, 3309112), (124, 1654556), (127, 1615472), (248, 827278), (254, 807736), (496, 413639), (508, 403868), (1016, 201934), (2032, 100967), (3257, 62992), (3937, 52112), (6514, 31496), (7874, 26056), (13028, 15748)]