211531152

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8867}}^1$

素因数の和:8956

約数の個数: 80

約数和(自身を含む): 633388032

約数和(自身を除く): 421856880

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 71, 84, 112, 142, 168, 213, 284, 336, 426, 497, 568, 852, 994, 1136, 1491, 1704, 1988, 2982, 3408, 3976, 5964, 7952, 8867, 11928, 17734, 23856, 26601, 35468, 53202, 62069, 70936, 106404, 124138, 141872, 186207, 212808, 248276, 372414, 425616, 496552, 629557, 744828, 993104, 1259114, 1489656, 1888671, 2518228, 2979312, 3777342, 4406899, 5036456, 7554684, 8813798, 10072912, 13220697, 15109368, 17627596, 26441394, 30218736, 35255192, 52882788, 70510384, 105765576, 211531152]

約数ペア:

[(1, 211531152), (2, 105765576), (3, 70510384), (4, 52882788), (6, 35255192), (7, 30218736), (8, 26441394), (12, 17627596), (14, 15109368), (16, 13220697), (21, 10072912), (24, 8813798), (28, 7554684), (42, 5036456), (48, 4406899), (56, 3777342), (71, 2979312), (84, 2518228), (112, 1888671), (142, 1489656), (168, 1259114), (213, 993104), (284, 744828), (336, 629557), (426, 496552), (497, 425616), (568, 372414), (852, 248276), (994, 212808), (1136, 186207), (1491, 141872), (1704, 124138), (1988, 106404), (2982, 70936), (3408, 62069), (3976, 53202), (5964, 35468), (7952, 26601), (8867, 23856), (11928, 17734)]