208085137264

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{139}}^1\times {\mathrm{421}}^1\times {\mathrm{769}}^1$

素因数の和:1371

約数の個数: 120

約数和(自身を含む): 432943557200

約数和(自身を除く): 224858419936

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 139, 272, 278, 289, 421, 556, 578, 769, 842, 1112, 1156, 1538, 1684, 2224, 2312, 2363, 3076, 3368, 4624, 4726, 6152, 6736, 7157, 9452, 12304, 13073, 14314, 18904, 26146, 28628, 37808, 40171, 52292, 57256, 58519, 80342, 104584, 106891, 114512, 117038, 121669, 160684, 209168, 213782, 222241, 234076, 243338, 321368, 323749, 427564, 444482, 468152, 486676, 642736, 647498, 855128, 888964, 936304, 973352, 994823, 1294996, 1710256, 1777928, 1817147, 1946704, 1989646, 2589992, 3555856, 3634294, 3979292, 5179984, 5503733, 7268588, 7958584, 11007466, 14537176, 15917168, 16911991, 22014932, 29074352, 30891499, 33823982, 44029864, 45001111, 61782998, 67647964, 88059728, 90002222, 93563461, 123565996, 135295928, 180004444, 187126922, 247131992, 270591856, 360008888, 374253844, 494263984, 720017776, 748507688, 765018887, 1497015376, 1530037774, 3060075548, 6120151096, 12240302192, 13005321079, 26010642158, 52021284316, 104042568632, 208085137264]

約数ペア:

[(1, 208085137264), (2, 104042568632), (4, 52021284316), (8, 26010642158), (16, 13005321079), (17, 12240302192), (34, 6120151096), (68, 3060075548), (136, 1530037774), (139, 1497015376), (272, 765018887), (278, 748507688), (289, 720017776), (421, 494263984), (556, 374253844), (578, 360008888), (769, 270591856), (842, 247131992), (1112, 187126922), (1156, 180004444), (1538, 135295928), (1684, 123565996), (2224, 93563461), (2312, 90002222), (2363, 88059728), (3076, 67647964), (3368, 61782998), (4624, 45001111), (4726, 44029864), (6152, 33823982), (6736, 30891499), (7157, 29074352), (9452, 22014932), (12304, 16911991), (13073, 15917168), (14314, 14537176), (18904, 11007466), (26146, 7958584), (28628, 7268588), (37808, 5503733), (40171, 5179984), (52292, 3979292), (57256, 3634294), (58519, 3555856), (80342, 2589992), (104584, 1989646), (106891, 1946704), (114512, 1817147), (117038, 1777928), (121669, 1710256), (160684, 1294996), (209168, 994823), (213782, 973352), (222241, 936304), (234076, 888964), (243338, 855128), (321368, 647498), (323749, 642736), (427564, 486676), (444482, 468152)]