213944256

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:323

約数の個数: 168

約数和(自身を含む): 654984720

約数和(自身を除く): 441040464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 113, 114, 144, 152, 171, 173, 192, 226, 228, 288, 304, 339, 342, 346, 452, 456, 519, 576, 608, 678, 684, 692, 904, 912, 1017, 1038, 1216, 1356, 1368, 1384, 1557, 1808, 1824, 2034, 2076, 2147, 2712, 2736, 2768, 3114, 3287, 3616, 3648, 4068, 4152, 4294, 5424, 5472, 5536, 6228, 6441, 6574, 7232, 8136, 8304, 8588, 9861, 10848, 10944, 11072, 12456, 12882, 13148, 16272, 16608, 17176, 19323, 19549, 19722, 21696, 24912, 25764, 26296, 29583, 32544, 33216, 34352, 38646, 39098, 39444, 49824, 51528, 52592, 58647, 59166, 65088, 68704, 77292, 78196, 78888, 99648, 103056, 105184, 117294, 118332, 137408, 154584, 156392, 157776, 175941, 206112, 210368, 234588, 236664, 309168, 312784, 315552, 351882, 371431, 412224, 469176, 473328, 618336, 625568, 631104, 703764, 742862, 938352, 946656, 1114293, 1236672, 1251136, 1407528, 1485724, 1876704, 1893312, 2228586, 2815056, 2971448, 3342879, 3753408, 4457172, 5630112, 5942896, 6685758, 8914344, 11260224, 11885792, 13371516, 17828688, 23771584, 26743032, 35657376, 53486064, 71314752, 106972128, 213944256]

約数ペア:

[(1, 213944256), (2, 106972128), (3, 71314752), (4, 53486064), (6, 35657376), (8, 26743032), (9, 23771584), (12, 17828688), (16, 13371516), (18, 11885792), (19, 11260224), (24, 8914344), (32, 6685758), (36, 5942896), (38, 5630112), (48, 4457172), (57, 3753408), (64, 3342879), (72, 2971448), (76, 2815056), (96, 2228586), (113, 1893312), (114, 1876704), (144, 1485724), (152, 1407528), (171, 1251136), (173, 1236672), (192, 1114293), (226, 946656), (228, 938352), (288, 742862), (304, 703764), (339, 631104), (342, 625568), (346, 618336), (452, 473328), (456, 469176), (519, 412224), (576, 371431), (608, 351882), (678, 315552), (684, 312784), (692, 309168), (904, 236664), (912, 234588), (1017, 210368), (1038, 206112), (1216, 175941), (1356, 157776), (1368, 156392), (1384, 154584), (1557, 137408), (1808, 118332), (1824, 117294), (2034, 105184), (2076, 103056), (2147, 99648), (2712, 78888), (2736, 78196), (2768, 77292), (3114, 68704), (3287, 65088), (3616, 59166), (3648, 58647), (4068, 52592), (4152, 51528), (4294, 49824), (5424, 39444), (5472, 39098), (5536, 38646), (6228, 34352), (6441, 33216), (6574, 32544), (7232, 29583), (8136, 26296), (8304, 25764), (8588, 24912), (9861, 21696), (10848, 19722), (10944, 19549), (11072, 19323), (12456, 17176), (12882, 16608), (13148, 16272)]