208897004888

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{977}}^1\times {\mathrm{1307}}^1$

素因数の和:2338

約数の個数: 144

約数和(自身を含む): 467025494040

約数和(自身を除く): 258128489152

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 121, 143, 169, 242, 286, 338, 484, 572, 676, 968, 977, 1144, 1307, 1352, 1573, 1859, 1954, 2614, 3146, 3718, 3908, 5228, 6292, 7436, 7816, 10456, 10747, 12584, 12701, 14377, 14872, 16991, 20449, 21494, 25402, 28754, 33982, 40898, 42988, 50804, 57508, 67964, 81796, 85976, 101608, 115016, 118217, 135928, 139711, 158147, 163592, 165113, 186901, 220883, 236434, 279422, 316294, 330226, 373802, 441766, 472868, 558844, 632588, 660452, 747604, 883532, 945736, 1117688, 1265176, 1276939, 1320904, 1495208, 1536821, 1767064, 1816243, 2055911, 2429713, 2553878, 3073642, 3632486, 4111822, 4859426, 5107756, 6147284, 7264972, 8223644, 9718852, 10215512, 12294568, 14046329, 14529944, 16447288, 16600207, 19437704, 19978673, 26726843, 28092658, 33200414, 39957346, 53453686, 56185316, 66400828, 79914692, 106907372, 112370632, 132801656, 154509619, 159829384, 182602277, 213814744, 215802691, 309019238, 365204554, 431605382, 618038476, 730409108, 863210764, 1236076952, 1460818216, 1726421528, 2008625047, 2373829601, 4017250094, 4747659202, 8034500188, 9495318404, 16069000376, 18990636808, 26112125611, 52224251222, 104448502444, 208897004888]

約数ペア:

[(1, 208897004888), (2, 104448502444), (4, 52224251222), (8, 26112125611), (11, 18990636808), (13, 16069000376), (22, 9495318404), (26, 8034500188), (44, 4747659202), (52, 4017250094), (88, 2373829601), (104, 2008625047), (121, 1726421528), (143, 1460818216), (169, 1236076952), (242, 863210764), (286, 730409108), (338, 618038476), (484, 431605382), (572, 365204554), (676, 309019238), (968, 215802691), (977, 213814744), (1144, 182602277), (1307, 159829384), (1352, 154509619), (1573, 132801656), (1859, 112370632), (1954, 106907372), (2614, 79914692), (3146, 66400828), (3718, 56185316), (3908, 53453686), (5228, 39957346), (6292, 33200414), (7436, 28092658), (7816, 26726843), (10456, 19978673), (10747, 19437704), (12584, 16600207), (12701, 16447288), (14377, 14529944), (14872, 14046329), (16991, 12294568), (20449, 10215512), (21494, 9718852), (25402, 8223644), (28754, 7264972), (33982, 6147284), (40898, 5107756), (42988, 4859426), (50804, 4111822), (57508, 3632486), (67964, 3073642), (81796, 2553878), (85976, 2429713), (101608, 2055911), (115016, 1816243), (118217, 1767064), (135928, 1536821), (139711, 1495208), (158147, 1320904), (163592, 1276939), (165113, 1265176), (186901, 1117688), (220883, 945736), (236434, 883532), (279422, 747604), (316294, 660452), (330226, 632588), (373802, 558844), (441766, 472868)]