203175070

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{414643}}^1$

素因数の和:414664

約数の個数: 24

約数和(自身を含む): 425424744

約数和(自身を除く): 222249674

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 414643, 829286, 2073215, 2902501, 4146430, 5805002, 14512505, 20317507, 29025010, 40635014, 101587535, 203175070]

約数ペア:

[(1, 203175070), (2, 101587535), (5, 40635014), (7, 29025010), (10, 20317507), (14, 14512505), (35, 5805002), (49, 4146430), (70, 2902501), (98, 2073215), (245, 829286), (490, 414643)]