21300496

素因数分解:

$2^4\times 7^2\times {\mathrm{101}}^1\times {\mathrm{269}}^1$

素因数の和:392

約数の個数: 60

約数和(自身を含む): 48663180

約数和(自身を除く): 27362684

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 101, 112, 196, 202, 269, 392, 404, 538, 707, 784, 808, 1076, 1414, 1616, 1883, 2152, 2828, 3766, 4304, 4949, 5656, 7532, 9898, 11312, 13181, 15064, 19796, 26362, 27169, 30128, 39592, 52724, 54338, 79184, 105448, 108676, 190183, 210896, 217352, 380366, 434704, 760732, 1331281, 1521464, 2662562, 3042928, 5325124, 10650248, 21300496]

約数ペア:

[(1, 21300496), (2, 10650248), (4, 5325124), (7, 3042928), (8, 2662562), (14, 1521464), (16, 1331281), (28, 760732), (49, 434704), (56, 380366), (98, 217352), (101, 210896), (112, 190183), (196, 108676), (202, 105448), (269, 79184), (392, 54338), (404, 52724), (538, 39592), (707, 30128), (784, 27169), (808, 26362), (1076, 19796), (1414, 15064), (1616, 13181), (1883, 11312), (2152, 9898), (2828, 7532), (3766, 5656), (4304, 4949)]