203890608

素因数分解:

$2^4\times 3^5\times {\mathrm{229}}^2$

素因数の和:481

約数の個数: 90

約数和(自身を含む): 594339564

約数和(自身を除く): 390448956

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 229, 243, 324, 432, 458, 486, 648, 687, 916, 972, 1296, 1374, 1832, 1944, 2061, 2748, 3664, 3888, 4122, 5496, 6183, 8244, 10992, 12366, 16488, 18549, 24732, 32976, 37098, 49464, 52441, 55647, 74196, 98928, 104882, 111294, 148392, 157323, 209764, 222588, 296784, 314646, 419528, 445176, 471969, 629292, 839056, 890352, 943938, 1258584, 1415907, 1887876, 2517168, 2831814, 3775752, 4247721, 5663628, 7551504, 8495442, 11327256, 12743163, 16990884, 22654512, 25486326, 33981768, 50972652, 67963536, 101945304, 203890608]

約数ペア:

[(1, 203890608), (2, 101945304), (3, 67963536), (4, 50972652), (6, 33981768), (8, 25486326), (9, 22654512), (12, 16990884), (16, 12743163), (18, 11327256), (24, 8495442), (27, 7551504), (36, 5663628), (48, 4247721), (54, 3775752), (72, 2831814), (81, 2517168), (108, 1887876), (144, 1415907), (162, 1258584), (216, 943938), (229, 890352), (243, 839056), (324, 629292), (432, 471969), (458, 445176), (486, 419528), (648, 314646), (687, 296784), (916, 222588), (972, 209764), (1296, 157323), (1374, 148392), (1832, 111294), (1944, 104882), (2061, 98928), (2748, 74196), (3664, 55647), (3888, 52441), (4122, 49464), (5496, 37098), (6183, 32976), (8244, 24732), (10992, 18549), (12366, 16488)]