2231284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 4777920

約数和(自身を除く): 2546636

約数列:

[1, 2, 4, 11, 17, 19, 22, 34, 38, 44, 68, 76, 157, 187, 209, 314, 323, 374, 418, 628, 646, 748, 836, 1292, 1727, 2669, 2983, 3454, 3553, 5338, 5966, 6908, 7106, 10676, 11932, 14212, 29359, 32813, 50711, 58718, 65626, 101422, 117436, 131252, 202844, 557821, 1115642, 2231284]

約数ペア:

[(1, 2231284), (2, 1115642), (4, 557821), (11, 202844), (17, 131252), (19, 117436), (22, 101422), (34, 65626), (38, 58718), (44, 50711), (68, 32813), (76, 29359), (157, 14212), (187, 11932), (209, 10676), (314, 7106), (323, 6908), (374, 5966), (418, 5338), (628, 3553), (646, 3454), (748, 2983), (836, 2669), (1292, 1727)]