208480300

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:456

約数の個数: 108

約数和(自身を含む): 531570144

約数和(自身を除く): 323089844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 157, 175, 196, 245, 271, 314, 350, 490, 542, 628, 700, 785, 980, 1084, 1099, 1225, 1355, 1570, 1897, 2198, 2450, 2710, 3140, 3794, 3925, 4396, 4900, 5420, 5495, 6775, 7588, 7693, 7850, 9485, 10990, 13279, 13550, 15386, 15700, 18970, 21980, 26558, 27100, 27475, 30772, 37940, 38465, 42547, 47425, 53116, 54950, 66395, 76930, 85094, 94850, 109900, 132790, 153860, 170188, 189700, 192325, 212735, 265580, 297829, 331975, 384650, 425470, 595658, 663950, 769300, 850940, 1063675, 1191316, 1327900, 1489145, 2084803, 2127350, 2978290, 4169606, 4254700, 5956580, 7445725, 8339212, 10424015, 14891450, 20848030, 29782900, 41696060, 52120075, 104240150, 208480300]

約数ペア:

[(1, 208480300), (2, 104240150), (4, 52120075), (5, 41696060), (7, 29782900), (10, 20848030), (14, 14891450), (20, 10424015), (25, 8339212), (28, 7445725), (35, 5956580), (49, 4254700), (50, 4169606), (70, 2978290), (98, 2127350), (100, 2084803), (140, 1489145), (157, 1327900), (175, 1191316), (196, 1063675), (245, 850940), (271, 769300), (314, 663950), (350, 595658), (490, 425470), (542, 384650), (628, 331975), (700, 297829), (785, 265580), (980, 212735), (1084, 192325), (1099, 189700), (1225, 170188), (1355, 153860), (1570, 132790), (1897, 109900), (2198, 94850), (2450, 85094), (2710, 76930), (3140, 66395), (3794, 54950), (3925, 53116), (4396, 47425), (4900, 42547), (5420, 38465), (5495, 37940), (6775, 30772), (7588, 27475), (7693, 27100), (7850, 26558), (9485, 21980), (10990, 18970), (13279, 15700), (13550, 15386)]