210917504

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:326

約数の個数: 128

約数和(自身を含む): 519073920

約数和(自身を除く): 308156416

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 61, 64, 68, 112, 119, 122, 128, 136, 224, 227, 238, 244, 272, 427, 448, 454, 476, 488, 544, 854, 896, 908, 952, 976, 1037, 1088, 1589, 1708, 1816, 1904, 1952, 2074, 2176, 3178, 3416, 3632, 3808, 3859, 3904, 4148, 6356, 6832, 7259, 7264, 7616, 7718, 7808, 8296, 12712, 13664, 13847, 14518, 14528, 15232, 15436, 16592, 25424, 27013, 27328, 27694, 29036, 29056, 30872, 33184, 50848, 54026, 54656, 55388, 58072, 61744, 66368, 96929, 101696, 108052, 110776, 116144, 123488, 132736, 193858, 203392, 216104, 221552, 232288, 235399, 246976, 387716, 432208, 443104, 464576, 470798, 493952, 775432, 864416, 886208, 929152, 941596, 1550864, 1647793, 1728832, 1772416, 1883192, 3101728, 3295586, 3457664, 3766384, 6203456, 6591172, 7532768, 12406912, 13182344, 15065536, 26364688, 30131072, 52729376, 105458752, 210917504]

約数ペア:

[(1, 210917504), (2, 105458752), (4, 52729376), (7, 30131072), (8, 26364688), (14, 15065536), (16, 13182344), (17, 12406912), (28, 7532768), (32, 6591172), (34, 6203456), (56, 3766384), (61, 3457664), (64, 3295586), (68, 3101728), (112, 1883192), (119, 1772416), (122, 1728832), (128, 1647793), (136, 1550864), (224, 941596), (227, 929152), (238, 886208), (244, 864416), (272, 775432), (427, 493952), (448, 470798), (454, 464576), (476, 443104), (488, 432208), (544, 387716), (854, 246976), (896, 235399), (908, 232288), (952, 221552), (976, 216104), (1037, 203392), (1088, 193858), (1589, 132736), (1708, 123488), (1816, 116144), (1904, 110776), (1952, 108052), (2074, 101696), (2176, 96929), (3178, 66368), (3416, 61744), (3632, 58072), (3808, 55388), (3859, 54656), (3904, 54026), (4148, 50848), (6356, 33184), (6832, 30872), (7259, 29056), (7264, 29036), (7616, 27694), (7718, 27328), (7808, 27013), (8296, 25424), (12712, 16592), (13664, 15436), (13847, 15232), (14518, 14528)]