201639080

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{22013}}^1$

素因数の和:22253

約数の個数: 32

約数和(自身を含む): 455689800

約数和(自身を除く): 254050720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 4580, 9160, 22013, 44026, 88052, 110065, 176104, 220130, 440260, 880520, 5040977, 10081954, 20163908, 25204885, 40327816, 50409770, 100819540, 201639080]

約数ペア:

[(1, 201639080), (2, 100819540), (4, 50409770), (5, 40327816), (8, 25204885), (10, 20163908), (20, 10081954), (40, 5040977), (229, 880520), (458, 440260), (916, 220130), (1145, 176104), (1832, 110065), (2290, 88052), (4580, 44026), (9160, 22013)]