221536392

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{383}}^1$

素因数の和:723

約数の個数: 128

約数和(自身を含む): 694517760

約数和(自身を除く): 472981368

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 313, 383, 462, 616, 626, 766, 924, 939, 1149, 1252, 1532, 1848, 1878, 2191, 2298, 2504, 2681, 3064, 3443, 3756, 4213, 4382, 4596, 5362, 6573, 6886, 7512, 8043, 8426, 8764, 9192, 10329, 10724, 12639, 13146, 13772, 16086, 16852, 17528, 20658, 21448, 24101, 25278, 26292, 27544, 29491, 32172, 33704, 41316, 48202, 50556, 52584, 58982, 64344, 72303, 82632, 88473, 96404, 101112, 117964, 119879, 144606, 176946, 192808, 235928, 239758, 289212, 353892, 359637, 479516, 578424, 707784, 719274, 839153, 959032, 1318669, 1438548, 1678306, 2517459, 2637338, 2877096, 3356612, 3956007, 5034918, 5274676, 6713224, 7912014, 9230683, 10069836, 10549352, 15824028, 18461366, 20139672, 27692049, 31648056, 36922732, 55384098, 73845464, 110768196, 221536392]

約数ペア:

[(1, 221536392), (2, 110768196), (3, 73845464), (4, 55384098), (6, 36922732), (7, 31648056), (8, 27692049), (11, 20139672), (12, 18461366), (14, 15824028), (21, 10549352), (22, 10069836), (24, 9230683), (28, 7912014), (33, 6713224), (42, 5274676), (44, 5034918), (56, 3956007), (66, 3356612), (77, 2877096), (84, 2637338), (88, 2517459), (132, 1678306), (154, 1438548), (168, 1318669), (231, 959032), (264, 839153), (308, 719274), (313, 707784), (383, 578424), (462, 479516), (616, 359637), (626, 353892), (766, 289212), (924, 239758), (939, 235928), (1149, 192808), (1252, 176946), (1532, 144606), (1848, 119879), (1878, 117964), (2191, 101112), (2298, 96404), (2504, 88473), (2681, 82632), (3064, 72303), (3443, 64344), (3756, 58982), (4213, 52584), (4382, 50556), (4596, 48202), (5362, 41316), (6573, 33704), (6886, 32172), (7512, 29491), (8043, 27544), (8426, 26292), (8764, 25278), (9192, 24101), (10329, 21448), (10724, 20658), (12639, 17528), (13146, 16852), (13772, 16086)]