209054328

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{293}}^1$

素因数の和:477

約数の個数: 128

約数和(自身を含む): 623185920

約数和(自身を除く): 414131592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 137, 168, 186, 217, 248, 274, 293, 372, 411, 434, 548, 586, 651, 744, 822, 868, 879, 959, 1096, 1172, 1302, 1644, 1736, 1758, 1918, 2051, 2344, 2604, 2877, 3288, 3516, 3836, 4102, 4247, 5208, 5754, 6153, 7032, 7672, 8204, 8494, 9083, 11508, 12306, 12741, 16408, 16988, 18166, 23016, 24612, 25482, 27249, 29729, 33976, 36332, 40141, 49224, 50964, 54498, 59458, 63581, 72664, 80282, 89187, 101928, 108996, 118916, 120423, 127162, 160564, 178374, 190743, 217992, 237832, 240846, 254324, 280987, 321128, 356748, 381486, 481692, 508648, 561974, 713496, 762972, 842961, 963384, 1123948, 1244371, 1525944, 1685922, 2247896, 2488742, 3371844, 3733113, 4977484, 6743688, 7466226, 8710597, 9954968, 14932452, 17421194, 26131791, 29864904, 34842388, 52263582, 69684776, 104527164, 209054328]

約数ペア:

[(1, 209054328), (2, 104527164), (3, 69684776), (4, 52263582), (6, 34842388), (7, 29864904), (8, 26131791), (12, 17421194), (14, 14932452), (21, 9954968), (24, 8710597), (28, 7466226), (31, 6743688), (42, 4977484), (56, 3733113), (62, 3371844), (84, 2488742), (93, 2247896), (124, 1685922), (137, 1525944), (168, 1244371), (186, 1123948), (217, 963384), (248, 842961), (274, 762972), (293, 713496), (372, 561974), (411, 508648), (434, 481692), (548, 381486), (586, 356748), (651, 321128), (744, 280987), (822, 254324), (868, 240846), (879, 237832), (959, 217992), (1096, 190743), (1172, 178374), (1302, 160564), (1644, 127162), (1736, 120423), (1758, 118916), (1918, 108996), (2051, 101928), (2344, 89187), (2604, 80282), (2877, 72664), (3288, 63581), (3516, 59458), (3836, 54498), (4102, 50964), (4247, 49224), (5208, 40141), (5754, 36332), (6153, 33976), (7032, 29729), (7672, 27249), (8204, 25482), (8494, 24612), (9083, 23016), (11508, 18166), (12306, 16988), (12741, 16408)]