209911376

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{14561}}^1$

素因数の和:14639

約数の個数: 40

約数和(自身を含む): 438782184

約数和(自身を除く): 228870808

約数列:

[1, 2, 4, 8, 16, 17, 34, 53, 68, 106, 136, 212, 272, 424, 848, 901, 1802, 3604, 7208, 14416, 14561, 29122, 58244, 116488, 232976, 247537, 495074, 771733, 990148, 1543466, 1980296, 3086932, 3960592, 6173864, 12347728, 13119461, 26238922, 52477844, 104955688, 209911376]

約数ペア:

[(1, 209911376), (2, 104955688), (4, 52477844), (8, 26238922), (16, 13119461), (17, 12347728), (34, 6173864), (53, 3960592), (68, 3086932), (106, 1980296), (136, 1543466), (212, 990148), (272, 771733), (424, 495074), (848, 247537), (901, 232976), (1802, 116488), (3604, 58244), (7208, 29122), (14416, 14561)]