199908870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41389}}^1$

素因数の和:41429

約数の個数: 64

約数和(自身を含む): 572175360

約数和(自身を除く): 372266490

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 161, 210, 230, 322, 345, 483, 690, 805, 966, 1610, 2415, 4830, 41389, 82778, 124167, 206945, 248334, 289723, 413890, 579446, 620835, 869169, 951947, 1241670, 1448615, 1738338, 1903894, 2855841, 2897230, 4345845, 4759735, 5711682, 6663629, 8691690, 9519470, 13327258, 14279205, 19990887, 28558410, 33318145, 39981774, 66636290, 99954435, 199908870]

約数ペア:

[(1, 199908870), (2, 99954435), (3, 66636290), (5, 39981774), (6, 33318145), (7, 28558410), (10, 19990887), (14, 14279205), (15, 13327258), (21, 9519470), (23, 8691690), (30, 6663629), (35, 5711682), (42, 4759735), (46, 4345845), (69, 2897230), (70, 2855841), (105, 1903894), (115, 1738338), (138, 1448615), (161, 1241670), (210, 951947), (230, 869169), (322, 620835), (345, 579446), (483, 413890), (690, 289723), (805, 248334), (966, 206945), (1610, 124167), (2415, 82778), (4830, 41389)]