204586551484

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{913447}}^1$

素因数の和:913898

約数の個数: 48

約数和(自身を含む): 431732062720

約数和(自身を除く): 227145511236

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 421, 532, 842, 1684, 2947, 5894, 7999, 11788, 15998, 31996, 55993, 111986, 223972, 913447, 1826894, 3653788, 6394129, 12788258, 17355493, 25576516, 34710986, 69421972, 121488451, 242976902, 384561187, 485953804, 769122374, 1538244748, 2691928309, 5383856618, 7306662553, 10767713236, 14613325106, 29226650212, 51146637871, 102293275742, 204586551484]

約数ペア:

[(1, 204586551484), (2, 102293275742), (4, 51146637871), (7, 29226650212), (14, 14613325106), (19, 10767713236), (28, 7306662553), (38, 5383856618), (76, 2691928309), (133, 1538244748), (266, 769122374), (421, 485953804), (532, 384561187), (842, 242976902), (1684, 121488451), (2947, 69421972), (5894, 34710986), (7999, 25576516), (11788, 17355493), (15998, 12788258), (31996, 6394129), (55993, 3653788), (111986, 1826894), (223972, 913447)]