223807941

素因数分解:

$3^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:181

約数の個数: 120

約数和(自身を含む): 429048576

約数和(自身を除く): 205240635

約数列:

[1, 3, 7, 9, 17, 21, 27, 31, 49, 51, 63, 81, 93, 107, 119, 147, 153, 189, 217, 279, 321, 357, 441, 459, 527, 567, 651, 749, 833, 837, 963, 1071, 1323, 1377, 1519, 1581, 1819, 1953, 2247, 2499, 2511, 2889, 3213, 3317, 3689, 3969, 4557, 4743, 5243, 5457, 5859, 6741, 7497, 8667, 9639, 9951, 11067, 12733, 13671, 14229, 15729, 16371, 17577, 20223, 22491, 23219, 25823, 29853, 33201, 38199, 41013, 42687, 47187, 49113, 56389, 60669, 67473, 69657, 77469, 89131, 89559, 99603, 114597, 123039, 141561, 147339, 162533, 169167, 208971, 232407, 267393, 268677, 298809, 343791, 394723, 424683, 487599, 507501, 626913, 697221, 802179, 1031373, 1184169, 1462797, 1522503, 1880739, 2091663, 2406537, 2763061, 3552507, 4388391, 4567509, 7219611, 8289183, 10657521, 13165173, 24867549, 31972563, 74602647, 223807941]

約数ペア:

[(1, 223807941), (3, 74602647), (7, 31972563), (9, 24867549), (17, 13165173), (21, 10657521), (27, 8289183), (31, 7219611), (49, 4567509), (51, 4388391), (63, 3552507), (81, 2763061), (93, 2406537), (107, 2091663), (119, 1880739), (147, 1522503), (153, 1462797), (189, 1184169), (217, 1031373), (279, 802179), (321, 697221), (357, 626913), (441, 507501), (459, 487599), (527, 424683), (567, 394723), (651, 343791), (749, 298809), (833, 268677), (837, 267393), (963, 232407), (1071, 208971), (1323, 169167), (1377, 162533), (1519, 147339), (1581, 141561), (1819, 123039), (1953, 114597), (2247, 99603), (2499, 89559), (2511, 89131), (2889, 77469), (3213, 69657), (3317, 67473), (3689, 60669), (3969, 56389), (4557, 49113), (4743, 47187), (5243, 42687), (5457, 41013), (5859, 38199), (6741, 33201), (7497, 29853), (8667, 25823), (9639, 23219), (9951, 22491), (11067, 20223), (12733, 17577), (13671, 16371), (14229, 15729)]