203428410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{21391}}^1$

素因数の和:21718

約数の個数: 32

約数和(自身を含む): 489791232

約数和(自身を除く): 286362822

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 317, 634, 951, 1585, 1902, 3170, 4755, 9510, 21391, 42782, 64173, 106955, 128346, 213910, 320865, 641730, 6780947, 13561894, 20342841, 33904735, 40685682, 67809470, 101714205, 203428410]

約数ペア:

[(1, 203428410), (2, 101714205), (3, 67809470), (5, 40685682), (6, 33904735), (10, 20342841), (15, 13561894), (30, 6780947), (317, 641730), (634, 320865), (951, 213910), (1585, 128346), (1902, 106955), (3170, 64173), (4755, 42782), (9510, 21391)]