181216308

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:342

約数の個数: 144

約数和(自身を含む): 536613504

約数和(自身を除く): 355397196

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 151, 156, 157, 182, 196, 273, 294, 302, 314, 364, 453, 471, 546, 588, 604, 628, 637, 906, 942, 1057, 1092, 1099, 1274, 1812, 1884, 1911, 1963, 2041, 2114, 2198, 2548, 3171, 3297, 3822, 3926, 4082, 4228, 4396, 5889, 6123, 6342, 6594, 7399, 7644, 7693, 7852, 8164, 11778, 12246, 12684, 13188, 13741, 14287, 14798, 15386, 22197, 23079, 23556, 23707, 24492, 27482, 28574, 29596, 30772, 41223, 42861, 44394, 46158, 47414, 54964, 57148, 71121, 82446, 85722, 88788, 92316, 94828, 96187, 100009, 142242, 164892, 165949, 171444, 192374, 200018, 284484, 288561, 300027, 308191, 331898, 384748, 400036, 497847, 577122, 600054, 616382, 663796, 924573, 995694, 1154244, 1161643, 1200108, 1232764, 1849146, 1991388, 2157337, 2323286, 3484929, 3698292, 4314674, 4646572, 6472011, 6969858, 8629348, 12944022, 13939716, 15101359, 25888044, 30202718, 45304077, 60405436, 90608154, 181216308]

約数ペア:

[(1, 181216308), (2, 90608154), (3, 60405436), (4, 45304077), (6, 30202718), (7, 25888044), (12, 15101359), (13, 13939716), (14, 12944022), (21, 8629348), (26, 6969858), (28, 6472011), (39, 4646572), (42, 4314674), (49, 3698292), (52, 3484929), (78, 2323286), (84, 2157337), (91, 1991388), (98, 1849146), (147, 1232764), (151, 1200108), (156, 1161643), (157, 1154244), (182, 995694), (196, 924573), (273, 663796), (294, 616382), (302, 600054), (314, 577122), (364, 497847), (453, 400036), (471, 384748), (546, 331898), (588, 308191), (604, 300027), (628, 288561), (637, 284484), (906, 200018), (942, 192374), (1057, 171444), (1092, 165949), (1099, 164892), (1274, 142242), (1812, 100009), (1884, 96187), (1911, 94828), (1963, 92316), (2041, 88788), (2114, 85722), (2198, 82446), (2548, 71121), (3171, 57148), (3297, 54964), (3822, 47414), (3926, 46158), (4082, 44394), (4228, 42861), (4396, 41223), (5889, 30772), (6123, 29596), (6342, 28574), (6594, 27482), (7399, 24492), (7644, 23707), (7693, 23556), (7852, 23079), (8164, 22197), (11778, 15386), (12246, 14798), (12684, 14287), (13188, 13741)]