207781112

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{433}}^1$

素因数の和:517

約数の個数: 128

約数和(自身を含む): 524966400

約数和(自身を除く): 317185288

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 41, 44, 56, 76, 77, 82, 88, 133, 152, 154, 164, 209, 266, 287, 308, 328, 418, 433, 451, 532, 574, 616, 779, 836, 866, 902, 1064, 1148, 1463, 1558, 1672, 1732, 1804, 2296, 2926, 3031, 3116, 3157, 3464, 3608, 4763, 5453, 5852, 6062, 6232, 6314, 8227, 8569, 9526, 10906, 11704, 12124, 12628, 16454, 17138, 17753, 19052, 21812, 24248, 25256, 32908, 33341, 34276, 35506, 38104, 43624, 57589, 59983, 65816, 66682, 68552, 71012, 90497, 115178, 119966, 124271, 133364, 142024, 180994, 195283, 230356, 239932, 248542, 266728, 337307, 361988, 390566, 460712, 479864, 497084, 633479, 674614, 723976, 781132, 994168, 1266958, 1349228, 1366981, 1562264, 2361149, 2533916, 2698456, 2733962, 3710377, 4722298, 5067832, 5467924, 7420754, 9444596, 10935848, 14841508, 18889192, 25972639, 29683016, 51945278, 103890556, 207781112]

約数ペア:

[(1, 207781112), (2, 103890556), (4, 51945278), (7, 29683016), (8, 25972639), (11, 18889192), (14, 14841508), (19, 10935848), (22, 9444596), (28, 7420754), (38, 5467924), (41, 5067832), (44, 4722298), (56, 3710377), (76, 2733962), (77, 2698456), (82, 2533916), (88, 2361149), (133, 1562264), (152, 1366981), (154, 1349228), (164, 1266958), (209, 994168), (266, 781132), (287, 723976), (308, 674614), (328, 633479), (418, 497084), (433, 479864), (451, 460712), (532, 390566), (574, 361988), (616, 337307), (779, 266728), (836, 248542), (866, 239932), (902, 230356), (1064, 195283), (1148, 180994), (1463, 142024), (1558, 133364), (1672, 124271), (1732, 119966), (1804, 115178), (2296, 90497), (2926, 71012), (3031, 68552), (3116, 66682), (3157, 65816), (3464, 59983), (3608, 57589), (4763, 43624), (5453, 38104), (5852, 35506), (6062, 34276), (6232, 33341), (6314, 32908), (8227, 25256), (8569, 24248), (9526, 21812), (10906, 19052), (11704, 17753), (12124, 17138), (12628, 16454)]