211324144

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:322

約数の個数: 80

約数和(自身を含む): 449087328

約数和(自身を除く): 237763184

約数列:

[1, 2, 4, 8, 16, 17, 34, 53, 68, 106, 107, 136, 137, 212, 214, 272, 274, 424, 428, 548, 848, 856, 901, 1096, 1712, 1802, 1819, 2192, 2329, 3604, 3638, 4658, 5671, 7208, 7261, 7276, 9316, 11342, 14416, 14522, 14552, 14659, 18632, 22684, 29044, 29104, 29318, 37264, 45368, 58088, 58636, 90736, 96407, 116176, 117272, 123437, 192814, 234544, 246874, 249203, 385628, 493748, 498406, 771256, 776927, 987496, 996812, 1542512, 1553854, 1974992, 1993624, 3107708, 3987248, 6215416, 12430832, 13207759, 26415518, 52831036, 105662072, 211324144]

約数ペア:

[(1, 211324144), (2, 105662072), (4, 52831036), (8, 26415518), (16, 13207759), (17, 12430832), (34, 6215416), (53, 3987248), (68, 3107708), (106, 1993624), (107, 1974992), (136, 1553854), (137, 1542512), (212, 996812), (214, 987496), (272, 776927), (274, 771256), (424, 498406), (428, 493748), (548, 385628), (848, 249203), (856, 246874), (901, 234544), (1096, 192814), (1712, 123437), (1802, 117272), (1819, 116176), (2192, 96407), (2329, 90736), (3604, 58636), (3638, 58088), (4658, 45368), (5671, 37264), (7208, 29318), (7261, 29104), (7276, 29044), (9316, 22684), (11342, 18632), (14416, 14659), (14522, 14552)]