209224680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1069}}^1$

素因数の和:1323

約数の個数: 128

約数和(自身を含む): 721094400

約数和(自身を除く): 511869720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 233, 280, 420, 466, 699, 840, 932, 1069, 1165, 1398, 1631, 1864, 2138, 2330, 2796, 3207, 3262, 3495, 4276, 4660, 4893, 5345, 5592, 6414, 6524, 6990, 7483, 8155, 8552, 9320, 9786, 10690, 12828, 13048, 13980, 14966, 16035, 16310, 19572, 21380, 22449, 24465, 25656, 27960, 29932, 32070, 32620, 37415, 39144, 42760, 44898, 48930, 59864, 64140, 65240, 74830, 89796, 97860, 112245, 128280, 149660, 179592, 195720, 224490, 249077, 299320, 448980, 498154, 747231, 897960, 996308, 1245385, 1494462, 1743539, 1992616, 2490770, 2988924, 3487078, 3736155, 4981540, 5230617, 5977848, 6974156, 7472310, 8717695, 9963080, 10461234, 13948312, 14944620, 17435390, 20922468, 26153085, 29889240, 34870780, 41844936, 52306170, 69741560, 104612340, 209224680]

約数ペア:

[(1, 209224680), (2, 104612340), (3, 69741560), (4, 52306170), (5, 41844936), (6, 34870780), (7, 29889240), (8, 26153085), (10, 20922468), (12, 17435390), (14, 14944620), (15, 13948312), (20, 10461234), (21, 9963080), (24, 8717695), (28, 7472310), (30, 6974156), (35, 5977848), (40, 5230617), (42, 4981540), (56, 3736155), (60, 3487078), (70, 2988924), (84, 2490770), (105, 1992616), (120, 1743539), (140, 1494462), (168, 1245385), (210, 996308), (233, 897960), (280, 747231), (420, 498154), (466, 448980), (699, 299320), (840, 249077), (932, 224490), (1069, 195720), (1165, 179592), (1398, 149660), (1631, 128280), (1864, 112245), (2138, 97860), (2330, 89796), (2796, 74830), (3207, 65240), (3262, 64140), (3495, 59864), (4276, 48930), (4660, 44898), (4893, 42760), (5345, 39144), (5592, 37415), (6414, 32620), (6524, 32070), (6990, 29932), (7483, 27960), (8155, 25656), (8552, 24465), (9320, 22449), (9786, 21380), (10690, 19572), (12828, 16310), (13048, 16035), (13980, 14966)]