208957896

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21821}}^1$

素因数の和:21859

約数の個数: 96

約数和(自身を含む): 680846400

約数和(自身を除く): 471888504

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 56, 57, 63, 72, 76, 84, 114, 126, 133, 152, 168, 171, 228, 252, 266, 342, 399, 456, 504, 532, 684, 798, 1064, 1197, 1368, 1596, 2394, 3192, 4788, 9576, 21821, 43642, 65463, 87284, 130926, 152747, 174568, 196389, 261852, 305494, 392778, 414599, 458241, 523704, 610988, 785556, 829198, 916482, 1221976, 1243797, 1374723, 1571112, 1658396, 1832964, 2487594, 2749446, 2902193, 3316792, 3665928, 3731391, 4975188, 5498892, 5804386, 7462782, 8706579, 9950376, 10997784, 11608772, 14925564, 17413158, 23217544, 26119737, 29851128, 34826316, 52239474, 69652632, 104478948, 208957896]

約数ペア:

[(1, 208957896), (2, 104478948), (3, 69652632), (4, 52239474), (6, 34826316), (7, 29851128), (8, 26119737), (9, 23217544), (12, 17413158), (14, 14925564), (18, 11608772), (19, 10997784), (21, 9950376), (24, 8706579), (28, 7462782), (36, 5804386), (38, 5498892), (42, 4975188), (56, 3731391), (57, 3665928), (63, 3316792), (72, 2902193), (76, 2749446), (84, 2487594), (114, 1832964), (126, 1658396), (133, 1571112), (152, 1374723), (168, 1243797), (171, 1221976), (228, 916482), (252, 829198), (266, 785556), (342, 610988), (399, 523704), (456, 458241), (504, 414599), (532, 392778), (684, 305494), (798, 261852), (1064, 196389), (1197, 174568), (1368, 152747), (1596, 130926), (2394, 87284), (3192, 65463), (4788, 43642), (9576, 21821)]