200409872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{157}}^1$

素因数の和:233

約数の個数: 120

約数和(自身を含む): 470266776

約数和(自身を除く): 269856904

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 34, 38, 52, 68, 76, 104, 136, 152, 157, 208, 221, 247, 272, 304, 314, 323, 361, 442, 494, 628, 646, 722, 884, 988, 1256, 1292, 1444, 1768, 1976, 2041, 2512, 2584, 2669, 2888, 2983, 3536, 3952, 4082, 4199, 4693, 5168, 5338, 5776, 5966, 6137, 8164, 8398, 9386, 10676, 11932, 12274, 16328, 16796, 18772, 21352, 23864, 24548, 32656, 33592, 34697, 37544, 38779, 42704, 47728, 49096, 50711, 56677, 67184, 69394, 75088, 77558, 79781, 98192, 101422, 113354, 138788, 155116, 159562, 202844, 226708, 277576, 310232, 319124, 405688, 453416, 555152, 620464, 638248, 659243, 736801, 811376, 906832, 963509, 1276496, 1318486, 1473602, 1927018, 2636972, 2947204, 3854036, 5273944, 5894408, 7708072, 10547888, 11788816, 12525617, 15416144, 25051234, 50102468, 100204936, 200409872]

約数ペア:

[(1, 200409872), (2, 100204936), (4, 50102468), (8, 25051234), (13, 15416144), (16, 12525617), (17, 11788816), (19, 10547888), (26, 7708072), (34, 5894408), (38, 5273944), (52, 3854036), (68, 2947204), (76, 2636972), (104, 1927018), (136, 1473602), (152, 1318486), (157, 1276496), (208, 963509), (221, 906832), (247, 811376), (272, 736801), (304, 659243), (314, 638248), (323, 620464), (361, 555152), (442, 453416), (494, 405688), (628, 319124), (646, 310232), (722, 277576), (884, 226708), (988, 202844), (1256, 159562), (1292, 155116), (1444, 138788), (1768, 113354), (1976, 101422), (2041, 98192), (2512, 79781), (2584, 77558), (2669, 75088), (2888, 69394), (2983, 67184), (3536, 56677), (3952, 50711), (4082, 49096), (4199, 47728), (4693, 42704), (5168, 38779), (5338, 37544), (5776, 34697), (5966, 33592), (6137, 32656), (8164, 24548), (8398, 23864), (9386, 21352), (10676, 18772), (11932, 16796), (12274, 16328)]