212374240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{102103}}^1$

素因数の和:102131

約数の個数: 48

約数和(自身を含む): 540334368

約数和(自身を除く): 327960128

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 102103, 204206, 408412, 510515, 816824, 1021030, 1327339, 1633648, 2042060, 2654678, 3267296, 4084120, 5309356, 6636695, 8168240, 10618712, 13273390, 16336480, 21237424, 26546780, 42474848, 53093560, 106187120, 212374240]

約数ペア:

[(1, 212374240), (2, 106187120), (4, 53093560), (5, 42474848), (8, 26546780), (10, 21237424), (13, 16336480), (16, 13273390), (20, 10618712), (26, 8168240), (32, 6636695), (40, 5309356), (52, 4084120), (65, 3267296), (80, 2654678), (104, 2042060), (130, 1633648), (160, 1327339), (208, 1021030), (260, 816824), (416, 510515), (520, 408412), (1040, 204206), (2080, 102103)]