201617164

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{449}}^1$

素因数の和:575

約数の個数: 72

約数和(自身を含む): 430920000

約数和(自身を除く): 229302836

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 79, 98, 116, 158, 196, 203, 316, 406, 449, 553, 812, 898, 1106, 1421, 1796, 2212, 2291, 2842, 3143, 3871, 4582, 5684, 6286, 7742, 9164, 12572, 13021, 15484, 16037, 22001, 26042, 32074, 35471, 44002, 52084, 64148, 70942, 88004, 91147, 112259, 141884, 182294, 224518, 248297, 364588, 449036, 496594, 638029, 993188, 1028659, 1276058, 1738079, 2057318, 2552116, 3476158, 4114636, 6952316, 7200613, 14401226, 28802452, 50404291, 100808582, 201617164]

約数ペア:

[(1, 201617164), (2, 100808582), (4, 50404291), (7, 28802452), (14, 14401226), (28, 7200613), (29, 6952316), (49, 4114636), (58, 3476158), (79, 2552116), (98, 2057318), (116, 1738079), (158, 1276058), (196, 1028659), (203, 993188), (316, 638029), (406, 496594), (449, 449036), (553, 364588), (812, 248297), (898, 224518), (1106, 182294), (1421, 141884), (1796, 112259), (2212, 91147), (2291, 88004), (2842, 70942), (3143, 64148), (3871, 52084), (4582, 44002), (5684, 35471), (6286, 32074), (7742, 26042), (9164, 22001), (12572, 16037), (13021, 15484)]