221567334268

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{344543}}^1$

素因数の和:344771

約数の個数: 72

約数和(自身を含む): 480055911552

約数和(自身を除く): 258488577284

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 193, 196, 238, 386, 476, 772, 833, 1351, 1666, 2702, 3281, 3332, 5404, 6562, 9457, 13124, 18914, 22967, 37828, 45934, 91868, 160769, 321538, 344543, 643076, 689086, 1378172, 2411801, 4823602, 5857231, 9647204, 11714462, 16882607, 23428924, 33765214, 41000617, 66496799, 67530428, 82001234, 132993598, 164002468, 265987196, 287004319, 465477593, 574008638, 930955186, 1130445583, 1148017276, 1861910372, 2260891166, 3258343151, 4521782332, 6516686302, 7913119081, 13033372604, 15826238162, 31652476324, 55391833567, 110783667134, 221567334268]

約数ペア:

[(1, 221567334268), (2, 110783667134), (4, 55391833567), (7, 31652476324), (14, 15826238162), (17, 13033372604), (28, 7913119081), (34, 6516686302), (49, 4521782332), (68, 3258343151), (98, 2260891166), (119, 1861910372), (193, 1148017276), (196, 1130445583), (238, 930955186), (386, 574008638), (476, 465477593), (772, 287004319), (833, 265987196), (1351, 164002468), (1666, 132993598), (2702, 82001234), (3281, 67530428), (3332, 66496799), (5404, 41000617), (6562, 33765214), (9457, 23428924), (13124, 16882607), (18914, 11714462), (22967, 9647204), (37828, 5857231), (45934, 4823602), (91868, 2411801), (160769, 1378172), (321538, 689086), (344543, 643076)]