200409328

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1571}}^1$

素因数の和:1670

約数の個数: 80

約数和(自身を含む): 477183744

約数和(自身を除く): 276774416

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 67, 68, 112, 119, 134, 136, 238, 268, 272, 469, 476, 536, 938, 952, 1072, 1139, 1571, 1876, 1904, 2278, 3142, 3752, 4556, 6284, 7504, 7973, 9112, 10997, 12568, 15946, 18224, 21994, 25136, 26707, 31892, 43988, 53414, 63784, 87976, 105257, 106828, 127568, 175952, 186949, 210514, 213656, 373898, 421028, 427312, 736799, 747796, 842056, 1473598, 1495592, 1684112, 1789369, 2947196, 2991184, 3578738, 5894392, 7157476, 11788784, 12525583, 14314952, 25051166, 28629904, 50102332, 100204664, 200409328]

約数ペア:

[(1, 200409328), (2, 100204664), (4, 50102332), (7, 28629904), (8, 25051166), (14, 14314952), (16, 12525583), (17, 11788784), (28, 7157476), (34, 5894392), (56, 3578738), (67, 2991184), (68, 2947196), (112, 1789369), (119, 1684112), (134, 1495592), (136, 1473598), (238, 842056), (268, 747796), (272, 736799), (469, 427312), (476, 421028), (536, 373898), (938, 213656), (952, 210514), (1072, 186949), (1139, 175952), (1571, 127568), (1876, 106828), (1904, 105257), (2278, 87976), (3142, 63784), (3752, 53414), (4556, 43988), (6284, 31892), (7504, 26707), (7973, 25136), (9112, 21994), (10997, 18224), (12568, 15946)]