219449930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{14447}}^1$

素因数の和:14499

約数の個数: 48

約数和(自身を含む): 474356736

約数和(自身を除く): 254906806

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 155, 217, 245, 310, 434, 490, 1085, 1519, 2170, 3038, 7595, 14447, 15190, 28894, 72235, 101129, 144470, 202258, 447857, 505645, 707903, 895714, 1011290, 1415806, 2239285, 3134999, 3539515, 4478570, 6269998, 7079030, 15674995, 21944993, 31349990, 43889986, 109724965, 219449930]

約数ペア:

[(1, 219449930), (2, 109724965), (5, 43889986), (7, 31349990), (10, 21944993), (14, 15674995), (31, 7079030), (35, 6269998), (49, 4478570), (62, 3539515), (70, 3134999), (98, 2239285), (155, 1415806), (217, 1011290), (245, 895714), (310, 707903), (434, 505645), (490, 447857), (1085, 202258), (1519, 144470), (2170, 101129), (3038, 72235), (7595, 28894), (14447, 15190)]