213837876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{883}}^1$

素因数の和:962

約数の個数: 108

約数和(自身を含む): 639047136

約数和(自身を除く): 425209260

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 883, 961, 1116, 1302, 1766, 1922, 1953, 2604, 2649, 2883, 3532, 3844, 3906, 5298, 5766, 6181, 6727, 7812, 7947, 8649, 10596, 11532, 12362, 13454, 15894, 17298, 18543, 20181, 24724, 26908, 27373, 31788, 34596, 37086, 40362, 54746, 55629, 60543, 74172, 80724, 82119, 109492, 111258, 121086, 164238, 191611, 222516, 242172, 246357, 328476, 383222, 492714, 574833, 766444, 848563, 985428, 1149666, 1697126, 1724499, 2299332, 2545689, 3394252, 3448998, 5091378, 5939941, 6897996, 7637067, 10182756, 11879882, 15274134, 17819823, 23759764, 30548268, 35639646, 53459469, 71279292, 106918938, 213837876]

約数ペア:

[(1, 213837876), (2, 106918938), (3, 71279292), (4, 53459469), (6, 35639646), (7, 30548268), (9, 23759764), (12, 17819823), (14, 15274134), (18, 11879882), (21, 10182756), (28, 7637067), (31, 6897996), (36, 5939941), (42, 5091378), (62, 3448998), (63, 3394252), (84, 2545689), (93, 2299332), (124, 1724499), (126, 1697126), (186, 1149666), (217, 985428), (252, 848563), (279, 766444), (372, 574833), (434, 492714), (558, 383222), (651, 328476), (868, 246357), (883, 242172), (961, 222516), (1116, 191611), (1302, 164238), (1766, 121086), (1922, 111258), (1953, 109492), (2604, 82119), (2649, 80724), (2883, 74172), (3532, 60543), (3844, 55629), (3906, 54746), (5298, 40362), (5766, 37086), (6181, 34596), (6727, 31788), (7812, 27373), (7947, 26908), (8649, 24724), (10596, 20181), (11532, 18543), (12362, 17298), (13454, 15894)]