217426352

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:259

約数の個数: 120

約数和(自身を含む): 511186032

約数和(自身を除く): 293759680

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 53, 88, 104, 106, 121, 143, 163, 176, 208, 212, 242, 286, 326, 424, 484, 572, 583, 652, 689, 848, 968, 1144, 1166, 1304, 1378, 1573, 1793, 1936, 2119, 2288, 2332, 2608, 2756, 3146, 3586, 4238, 4664, 5512, 6292, 6413, 7172, 7579, 8476, 8639, 9328, 11024, 12584, 12826, 14344, 15158, 16952, 17278, 19723, 23309, 25168, 25652, 28688, 30316, 33904, 34556, 39446, 46618, 51304, 60632, 69112, 78892, 83369, 93236, 95029, 102608, 112307, 121264, 138224, 157784, 166738, 186472, 190058, 224614, 256399, 315568, 333476, 372944, 380116, 449228, 512798, 666952, 760232, 898456, 1025596, 1045319, 1235377, 1333904, 1520464, 1796912, 2051192, 2090638, 2470754, 4102384, 4181276, 4941508, 8362552, 9883016, 13589147, 16725104, 19766032, 27178294, 54356588, 108713176, 217426352]

約数ペア:

[(1, 217426352), (2, 108713176), (4, 54356588), (8, 27178294), (11, 19766032), (13, 16725104), (16, 13589147), (22, 9883016), (26, 8362552), (44, 4941508), (52, 4181276), (53, 4102384), (88, 2470754), (104, 2090638), (106, 2051192), (121, 1796912), (143, 1520464), (163, 1333904), (176, 1235377), (208, 1045319), (212, 1025596), (242, 898456), (286, 760232), (326, 666952), (424, 512798), (484, 449228), (572, 380116), (583, 372944), (652, 333476), (689, 315568), (848, 256399), (968, 224614), (1144, 190058), (1166, 186472), (1304, 166738), (1378, 157784), (1573, 138224), (1793, 121264), (1936, 112307), (2119, 102608), (2288, 95029), (2332, 93236), (2608, 83369), (2756, 78892), (3146, 69112), (3586, 60632), (4238, 51304), (4664, 46618), (5512, 39446), (6292, 34556), (6413, 33904), (7172, 30316), (7579, 28688), (8476, 25652), (8639, 25168), (9328, 23309), (11024, 19723), (12584, 17278), (12826, 16952), (14344, 15158)]