190985876

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 352894080

約数和(自身を除く): 161908204

約数列:

[1, 2, 4, 43, 61, 86, 109, 122, 167, 172, 218, 244, 334, 436, 668, 2623, 4687, 5246, 6649, 7181, 9374, 10187, 10492, 13298, 14362, 18203, 18748, 20374, 26596, 28724, 36406, 40748, 72812, 285907, 438041, 571814, 782729, 876082, 1110383, 1143628, 1565458, 1752164, 2220766, 3130916, 4441532, 47746469, 95492938, 190985876]

約数ペア:

[(1, 190985876), (2, 95492938), (4, 47746469), (43, 4441532), (61, 3130916), (86, 2220766), (109, 1752164), (122, 1565458), (167, 1143628), (172, 1110383), (218, 876082), (244, 782729), (334, 571814), (436, 438041), (668, 285907), (2623, 72812), (4687, 40748), (5246, 36406), (6649, 28724), (7181, 26596), (9374, 20374), (10187, 18748), (10492, 18203), (13298, 14362)]