213885970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{9587}}^1$

素因数の和:9714

約数の個数: 32

約数和(自身を含む): 405917568

約数和(自身を除く): 192031598

約数列:

[1, 2, 5, 10, 23, 46, 97, 115, 194, 230, 485, 970, 2231, 4462, 9587, 11155, 19174, 22310, 47935, 95870, 220501, 441002, 929939, 1102505, 1859878, 2205010, 4649695, 9299390, 21388597, 42777194, 106942985, 213885970]

約数ペア:

[(1, 213885970), (2, 106942985), (5, 42777194), (10, 21388597), (23, 9299390), (46, 4649695), (97, 2205010), (115, 1859878), (194, 1102505), (230, 929939), (485, 441002), (970, 220501), (2231, 95870), (4462, 47935), (9587, 22310), (11155, 19174)]