206547484

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1931}}^1$

素因数の和:1987

約数の個数: 72

約数和(自身を含む): 453270384

約数和(自身を除く): 246722900

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 121, 143, 187, 221, 242, 286, 374, 442, 484, 572, 748, 884, 1573, 1931, 2057, 2431, 3146, 3862, 4114, 4862, 6292, 7724, 8228, 9724, 21241, 25103, 26741, 32827, 42482, 50206, 53482, 65654, 84964, 100412, 106964, 131308, 233651, 276133, 361097, 426751, 467302, 552266, 722194, 853502, 934604, 1104532, 1444388, 1707004, 3037463, 3972067, 4694261, 6074926, 7944134, 9388522, 12149852, 15888268, 18777044, 51636871, 103273742, 206547484]

約数ペア:

[(1, 206547484), (2, 103273742), (4, 51636871), (11, 18777044), (13, 15888268), (17, 12149852), (22, 9388522), (26, 7944134), (34, 6074926), (44, 4694261), (52, 3972067), (68, 3037463), (121, 1707004), (143, 1444388), (187, 1104532), (221, 934604), (242, 853502), (286, 722194), (374, 552266), (442, 467302), (484, 426751), (572, 361097), (748, 276133), (884, 233651), (1573, 131308), (1931, 106964), (2057, 100412), (2431, 84964), (3146, 65654), (3862, 53482), (4114, 50206), (4862, 42482), (6292, 32827), (7724, 26741), (8228, 25103), (9724, 21241)]