209610072

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{883}}^1$

素因数の和:1062

約数の個数: 128

約数和(自身を含む): 670425600

約数和(自身を除く): 460815528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 157, 168, 189, 216, 252, 314, 378, 471, 504, 628, 756, 883, 942, 1099, 1256, 1413, 1512, 1766, 1884, 2198, 2649, 2826, 3297, 3532, 3768, 4239, 4396, 5298, 5652, 6181, 6594, 7064, 7947, 8478, 8792, 9891, 10596, 11304, 12362, 13188, 15894, 16956, 18543, 19782, 21192, 23841, 24724, 26376, 29673, 31788, 33912, 37086, 39564, 47682, 49448, 55629, 59346, 63576, 74172, 79128, 95364, 111258, 118692, 138631, 148344, 166887, 190728, 222516, 237384, 277262, 333774, 415893, 445032, 554524, 667548, 831786, 970417, 1109048, 1247679, 1335096, 1663572, 1940834, 2495358, 2911251, 3327144, 3743037, 3881668, 4990716, 5822502, 7486074, 7763336, 8733753, 9981432, 11645004, 14972148, 17467506, 23290008, 26201259, 29944296, 34935012, 52402518, 69870024, 104805036, 209610072]

約数ペア:

[(1, 209610072), (2, 104805036), (3, 69870024), (4, 52402518), (6, 34935012), (7, 29944296), (8, 26201259), (9, 23290008), (12, 17467506), (14, 14972148), (18, 11645004), (21, 9981432), (24, 8733753), (27, 7763336), (28, 7486074), (36, 5822502), (42, 4990716), (54, 3881668), (56, 3743037), (63, 3327144), (72, 2911251), (84, 2495358), (108, 1940834), (126, 1663572), (157, 1335096), (168, 1247679), (189, 1109048), (216, 970417), (252, 831786), (314, 667548), (378, 554524), (471, 445032), (504, 415893), (628, 333774), (756, 277262), (883, 237384), (942, 222516), (1099, 190728), (1256, 166887), (1413, 148344), (1512, 138631), (1766, 118692), (1884, 111258), (2198, 95364), (2649, 79128), (2826, 74172), (3297, 63576), (3532, 59346), (3768, 55629), (4239, 49448), (4396, 47682), (5298, 39564), (5652, 37086), (6181, 33912), (6594, 31788), (7064, 29673), (7947, 26376), (8478, 24724), (8792, 23841), (9891, 21192), (10596, 19782), (11304, 18543), (12362, 16956), (13188, 15894)]