204864688

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{809}}^1$

素因数の和:867

約数の個数: 120

約数和(自身を含む): 515257200

約数和(自身を除く): 310392512

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 34, 38, 49, 56, 68, 76, 98, 112, 119, 133, 136, 152, 196, 238, 266, 272, 304, 323, 392, 476, 532, 646, 784, 809, 833, 931, 952, 1064, 1292, 1618, 1666, 1862, 1904, 2128, 2261, 2584, 3236, 3332, 3724, 4522, 5168, 5663, 6472, 6664, 7448, 9044, 11326, 12944, 13328, 13753, 14896, 15371, 15827, 18088, 22652, 27506, 30742, 31654, 36176, 39641, 45304, 55012, 61484, 63308, 79282, 90608, 96271, 107597, 110024, 122968, 126616, 158564, 192542, 215194, 220048, 245936, 253232, 261307, 317128, 385084, 430388, 522614, 634256, 673897, 753179, 770168, 860776, 1045228, 1347794, 1506358, 1540336, 1721552, 1829149, 2090456, 2695588, 3012716, 3658298, 4180912, 5391176, 6025432, 7316596, 10782352, 12050864, 12804043, 14633192, 25608086, 29266384, 51216172, 102432344, 204864688]

約数ペア:

[(1, 204864688), (2, 102432344), (4, 51216172), (7, 29266384), (8, 25608086), (14, 14633192), (16, 12804043), (17, 12050864), (19, 10782352), (28, 7316596), (34, 6025432), (38, 5391176), (49, 4180912), (56, 3658298), (68, 3012716), (76, 2695588), (98, 2090456), (112, 1829149), (119, 1721552), (133, 1540336), (136, 1506358), (152, 1347794), (196, 1045228), (238, 860776), (266, 770168), (272, 753179), (304, 673897), (323, 634256), (392, 522614), (476, 430388), (532, 385084), (646, 317128), (784, 261307), (809, 253232), (833, 245936), (931, 220048), (952, 215194), (1064, 192542), (1292, 158564), (1618, 126616), (1666, 122968), (1862, 110024), (1904, 107597), (2128, 96271), (2261, 90608), (2584, 79282), (3236, 63308), (3332, 61484), (3724, 55012), (4522, 45304), (5168, 39641), (5663, 36176), (6472, 31654), (6664, 30742), (7448, 27506), (9044, 22652), (11326, 18088), (12944, 15827), (13328, 15371), (13753, 14896)]