203786072

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:321

約数の個数: 128

約数和(自身を含む): 496419840

約数和(自身を除く): 292633768

約数列:

[1, 2, 4, 7, 8, 14, 17, 23, 28, 34, 41, 46, 56, 68, 82, 92, 119, 136, 161, 164, 184, 227, 238, 287, 322, 328, 391, 454, 476, 574, 644, 697, 782, 908, 943, 952, 1148, 1288, 1394, 1564, 1589, 1816, 1886, 2296, 2737, 2788, 3128, 3178, 3772, 3859, 4879, 5221, 5474, 5576, 6356, 6601, 7544, 7718, 9307, 9758, 10442, 10948, 12712, 13202, 15436, 16031, 18614, 19516, 20884, 21896, 26404, 27013, 30872, 32062, 36547, 37228, 39032, 41768, 52808, 54026, 64124, 65149, 73094, 74456, 88757, 108052, 112217, 128248, 130298, 146188, 158219, 177514, 214061, 216104, 224434, 260596, 292376, 316438, 355028, 428122, 448868, 521192, 621299, 632876, 710056, 856244, 897736, 1107533, 1242598, 1265752, 1498427, 1712488, 2215066, 2485196, 2996854, 3639037, 4430132, 4970392, 5993708, 7278074, 8860264, 11987416, 14556148, 25473259, 29112296, 50946518, 101893036, 203786072]

約数ペア:

[(1, 203786072), (2, 101893036), (4, 50946518), (7, 29112296), (8, 25473259), (14, 14556148), (17, 11987416), (23, 8860264), (28, 7278074), (34, 5993708), (41, 4970392), (46, 4430132), (56, 3639037), (68, 2996854), (82, 2485196), (92, 2215066), (119, 1712488), (136, 1498427), (161, 1265752), (164, 1242598), (184, 1107533), (227, 897736), (238, 856244), (287, 710056), (322, 632876), (328, 621299), (391, 521192), (454, 448868), (476, 428122), (574, 355028), (644, 316438), (697, 292376), (782, 260596), (908, 224434), (943, 216104), (952, 214061), (1148, 177514), (1288, 158219), (1394, 146188), (1564, 130298), (1589, 128248), (1816, 112217), (1886, 108052), (2296, 88757), (2737, 74456), (2788, 73094), (3128, 65149), (3178, 64124), (3772, 54026), (3859, 52808), (4879, 41768), (5221, 39032), (5474, 37228), (5576, 36547), (6356, 32062), (6601, 30872), (7544, 27013), (7718, 26404), (9307, 21896), (9758, 20884), (10442, 19516), (10948, 18614), (12712, 16031), (13202, 15436)]