222779646

素因数分解:

$2^1\times 3^4\times {\mathrm{43}}^1\times {\mathrm{31981}}^1$

素因数の和:32038

約数の個数: 40

約数和(自身を含む): 510816504

約数和(自身を除く): 288036858

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 86, 129, 162, 258, 387, 774, 1161, 2322, 3483, 6966, 31981, 63962, 95943, 191886, 287829, 575658, 863487, 1375183, 1726974, 2590461, 2750366, 4125549, 5180922, 8251098, 12376647, 24753294, 37129941, 74259882, 111389823, 222779646]

約数ペア:

[(1, 222779646), (2, 111389823), (3, 74259882), (6, 37129941), (9, 24753294), (18, 12376647), (27, 8251098), (43, 5180922), (54, 4125549), (81, 2750366), (86, 2590461), (129, 1726974), (162, 1375183), (258, 863487), (387, 575658), (774, 287829), (1161, 191886), (2322, 95943), (3483, 63962), (6966, 31981)]