209021568

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{77761}}^1$

素因数の和:77785

約数の個数: 64

約数和(自身を含む): 634537920

約数和(自身を除く): 425516352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 77761, 155522, 233283, 311044, 466566, 544327, 622088, 933132, 1088654, 1244176, 1632981, 1866264, 2177308, 2488352, 3265962, 3732528, 4354616, 4976704, 6531924, 7465056, 8709232, 9953408, 13063848, 14930112, 17418464, 26127696, 29860224, 34836928, 52255392, 69673856, 104510784, 209021568]

約数ペア:

[(1, 209021568), (2, 104510784), (3, 69673856), (4, 52255392), (6, 34836928), (7, 29860224), (8, 26127696), (12, 17418464), (14, 14930112), (16, 13063848), (21, 9953408), (24, 8709232), (28, 7465056), (32, 6531924), (42, 4976704), (48, 4354616), (56, 3732528), (64, 3265962), (84, 2488352), (96, 2177308), (112, 1866264), (128, 1632981), (168, 1244176), (192, 1088654), (224, 933132), (336, 622088), (384, 544327), (448, 466566), (672, 311044), (896, 233283), (1344, 155522), (2688, 77761)]