189904848

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:385

約数の個数: 160

約数和(自身を含む): 597104640

約数和(自身を除く): 407199792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 151, 152, 168, 197, 228, 266, 302, 304, 336, 394, 399, 453, 456, 532, 591, 604, 788, 798, 906, 912, 1057, 1064, 1182, 1208, 1379, 1576, 1596, 1812, 2114, 2128, 2364, 2416, 2758, 2869, 3152, 3171, 3192, 3624, 3743, 4137, 4228, 4728, 5516, 5738, 6342, 6384, 7248, 7486, 8274, 8456, 8607, 9456, 11032, 11229, 11476, 12684, 14972, 16548, 16912, 17214, 20083, 22064, 22458, 22952, 25368, 26201, 29747, 29944, 33096, 34428, 40166, 44916, 45904, 50736, 52402, 59494, 59888, 60249, 66192, 68856, 78603, 80332, 89241, 89832, 104804, 118988, 120498, 137712, 157206, 160664, 178482, 179664, 208229, 209608, 237976, 240996, 314412, 321328, 356964, 416458, 419216, 475952, 481992, 565193, 624687, 628824, 713928, 832916, 963984, 1130386, 1249374, 1257648, 1427856, 1665832, 1695579, 2260772, 2498748, 3331664, 3391158, 3956351, 4521544, 4997496, 6782316, 7912702, 9043088, 9994992, 11869053, 13564632, 15825404, 23738106, 27129264, 31650808, 47476212, 63301616, 94952424, 189904848]

約数ペア:

[(1, 189904848), (2, 94952424), (3, 63301616), (4, 47476212), (6, 31650808), (7, 27129264), (8, 23738106), (12, 15825404), (14, 13564632), (16, 11869053), (19, 9994992), (21, 9043088), (24, 7912702), (28, 6782316), (38, 4997496), (42, 4521544), (48, 3956351), (56, 3391158), (57, 3331664), (76, 2498748), (84, 2260772), (112, 1695579), (114, 1665832), (133, 1427856), (151, 1257648), (152, 1249374), (168, 1130386), (197, 963984), (228, 832916), (266, 713928), (302, 628824), (304, 624687), (336, 565193), (394, 481992), (399, 475952), (453, 419216), (456, 416458), (532, 356964), (591, 321328), (604, 314412), (788, 240996), (798, 237976), (906, 209608), (912, 208229), (1057, 179664), (1064, 178482), (1182, 160664), (1208, 157206), (1379, 137712), (1576, 120498), (1596, 118988), (1812, 104804), (2114, 89832), (2128, 89241), (2364, 80332), (2416, 78603), (2758, 68856), (2869, 66192), (3152, 60249), (3171, 59888), (3192, 59494), (3624, 52402), (3743, 50736), (4137, 45904), (4228, 44916), (4728, 40166), (5516, 34428), (5738, 33096), (6342, 29944), (6384, 29747), (7248, 26201), (7486, 25368), (8274, 22952), (8456, 22458), (8607, 22064), (9456, 20083), (11032, 17214), (11229, 16912), (11476, 16548), (12684, 14972)]