199145118

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:513

約数の個数: 64

約数和(自身を含む): 434004480

約数和(自身を除く): 234859362

約数列:

[1, 2, 3, 6, 19, 38, 41, 57, 82, 114, 123, 137, 246, 274, 311, 411, 622, 779, 822, 933, 1558, 1866, 2337, 2603, 4674, 5206, 5617, 5909, 7809, 11234, 11818, 12751, 15618, 16851, 17727, 25502, 33702, 35454, 38253, 42607, 76506, 85214, 106723, 127821, 213446, 242269, 255642, 320169, 484538, 640338, 726807, 809533, 1453614, 1619066, 1746887, 2428599, 3493774, 4857198, 5240661, 10481322, 33190853, 66381706, 99572559, 199145118]

約数ペア:

[(1, 199145118), (2, 99572559), (3, 66381706), (6, 33190853), (19, 10481322), (38, 5240661), (41, 4857198), (57, 3493774), (82, 2428599), (114, 1746887), (123, 1619066), (137, 1453614), (246, 809533), (274, 726807), (311, 640338), (411, 484538), (622, 320169), (779, 255642), (822, 242269), (933, 213446), (1558, 127821), (1866, 106723), (2337, 85214), (2603, 76506), (4674, 42607), (5206, 38253), (5617, 35454), (5909, 33702), (7809, 25502), (11234, 17727), (11818, 16851), (12751, 15618)]