188049290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1229}}^1$

素因数の和:1367

約数の個数: 64

約数和(自身を含む): 401708160

約数和(自身を除く): 213658870

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 107, 110, 130, 143, 214, 286, 535, 715, 1070, 1177, 1229, 1391, 1430, 2354, 2458, 2782, 5885, 6145, 6955, 11770, 12290, 13519, 13910, 15301, 15977, 27038, 30602, 31954, 67595, 76505, 79885, 131503, 135190, 153010, 159770, 175747, 263006, 351494, 657515, 878735, 1315030, 1446533, 1709539, 1757470, 2893066, 3419078, 7232665, 8547695, 14465330, 17095390, 18804929, 37609858, 94024645, 188049290]

約数ペア:

[(1, 188049290), (2, 94024645), (5, 37609858), (10, 18804929), (11, 17095390), (13, 14465330), (22, 8547695), (26, 7232665), (55, 3419078), (65, 2893066), (107, 1757470), (110, 1709539), (130, 1446533), (143, 1315030), (214, 878735), (286, 657515), (535, 351494), (715, 263006), (1070, 175747), (1177, 159770), (1229, 153010), (1391, 135190), (1430, 131503), (2354, 79885), (2458, 76505), (2782, 67595), (5885, 31954), (6145, 30602), (6955, 27038), (11770, 15977), (12290, 15301), (13519, 13910)]