219221556

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:569

約数の個数: 96

約数和(自身を含む): 562464000

約数和(自身を除く): 343242444

約数列:

[1, 2, 3, 4, 6, 12, 23, 29, 46, 58, 61, 69, 87, 92, 116, 122, 138, 174, 183, 244, 276, 348, 366, 449, 667, 732, 898, 1334, 1347, 1403, 1769, 1796, 2001, 2668, 2694, 2806, 3538, 4002, 4209, 5307, 5388, 5612, 7076, 8004, 8418, 10327, 10614, 13021, 16836, 20654, 21228, 26042, 27389, 30981, 39063, 40687, 41308, 52084, 54778, 61962, 78126, 81374, 82167, 109556, 122061, 123924, 156252, 162748, 164334, 244122, 299483, 328668, 488244, 598966, 629947, 794281, 898449, 1197932, 1259894, 1588562, 1796898, 1889841, 2382843, 2519788, 3177124, 3593796, 3779682, 4765686, 7559364, 9531372, 18268463, 36536926, 54805389, 73073852, 109610778, 219221556]

約数ペア:

[(1, 219221556), (2, 109610778), (3, 73073852), (4, 54805389), (6, 36536926), (12, 18268463), (23, 9531372), (29, 7559364), (46, 4765686), (58, 3779682), (61, 3593796), (69, 3177124), (87, 2519788), (92, 2382843), (116, 1889841), (122, 1796898), (138, 1588562), (174, 1259894), (183, 1197932), (244, 898449), (276, 794281), (348, 629947), (366, 598966), (449, 488244), (667, 328668), (732, 299483), (898, 244122), (1334, 164334), (1347, 162748), (1403, 156252), (1769, 123924), (1796, 122061), (2001, 109556), (2668, 82167), (2694, 81374), (2806, 78126), (3538, 61962), (4002, 54778), (4209, 52084), (5307, 41308), (5388, 40687), (5612, 39063), (7076, 30981), (8004, 27389), (8418, 26042), (10327, 21228), (10614, 20654), (13021, 16836)]