213306768

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1471}}^1$

素因数の和:1557

約数の個数: 120

約数和(自身を含む): 640673280

約数和(自身を除く): 427366512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 53, 57, 72, 76, 106, 114, 144, 152, 159, 171, 212, 228, 304, 318, 342, 424, 456, 477, 636, 684, 848, 912, 954, 1007, 1272, 1368, 1471, 1908, 2014, 2544, 2736, 2942, 3021, 3816, 4028, 4413, 5884, 6042, 7632, 8056, 8826, 9063, 11768, 12084, 13239, 16112, 17652, 18126, 23536, 24168, 26478, 27949, 35304, 36252, 48336, 52956, 55898, 70608, 72504, 77963, 83847, 105912, 111796, 145008, 155926, 167694, 211824, 223592, 233889, 251541, 311852, 335388, 447184, 467778, 503082, 623704, 670776, 701667, 935556, 1006164, 1247408, 1341552, 1403334, 1481297, 1871112, 2012328, 2806668, 2962594, 3742224, 4024656, 4443891, 5613336, 5925188, 8887782, 11226672, 11850376, 13331673, 17775564, 23700752, 26663346, 35551128, 53326692, 71102256, 106653384, 213306768]

約数ペア:

[(1, 213306768), (2, 106653384), (3, 71102256), (4, 53326692), (6, 35551128), (8, 26663346), (9, 23700752), (12, 17775564), (16, 13331673), (18, 11850376), (19, 11226672), (24, 8887782), (36, 5925188), (38, 5613336), (48, 4443891), (53, 4024656), (57, 3742224), (72, 2962594), (76, 2806668), (106, 2012328), (114, 1871112), (144, 1481297), (152, 1403334), (159, 1341552), (171, 1247408), (212, 1006164), (228, 935556), (304, 701667), (318, 670776), (342, 623704), (424, 503082), (456, 467778), (477, 447184), (636, 335388), (684, 311852), (848, 251541), (912, 233889), (954, 223592), (1007, 211824), (1272, 167694), (1368, 155926), (1471, 145008), (1908, 111796), (2014, 105912), (2544, 83847), (2736, 77963), (2942, 72504), (3021, 70608), (3816, 55898), (4028, 52956), (4413, 48336), (5884, 36252), (6042, 35304), (7632, 27949), (8056, 26478), (8826, 24168), (9063, 23536), (11768, 18126), (12084, 17652), (13239, 16112)]