221286144

素因数分解:

$2^8\times 3^1\times {\mathrm{17}}^2\times {\mathrm{997}}^1$

素因数の和:1050

約数の個数: 108

約数和(自身を含む): 626252984

約数和(自身を除く): 404966840

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 256, 272, 289, 384, 408, 544, 578, 768, 816, 867, 997, 1088, 1156, 1632, 1734, 1994, 2176, 2312, 2991, 3264, 3468, 3988, 4352, 4624, 5982, 6528, 6936, 7976, 9248, 11964, 13056, 13872, 15952, 16949, 18496, 23928, 27744, 31904, 33898, 36992, 47856, 50847, 55488, 63808, 67796, 73984, 95712, 101694, 110976, 127616, 135592, 191424, 203388, 221952, 255232, 271184, 288133, 382848, 406776, 542368, 576266, 765696, 813552, 864399, 1084736, 1152532, 1627104, 1728798, 2169472, 2305064, 3254208, 3457596, 4338944, 4610128, 6508416, 6915192, 9220256, 13016832, 13830384, 18440512, 27660768, 36881024, 55321536, 73762048, 110643072, 221286144]

約数ペア:

[(1, 221286144), (2, 110643072), (3, 73762048), (4, 55321536), (6, 36881024), (8, 27660768), (12, 18440512), (16, 13830384), (17, 13016832), (24, 9220256), (32, 6915192), (34, 6508416), (48, 4610128), (51, 4338944), (64, 3457596), (68, 3254208), (96, 2305064), (102, 2169472), (128, 1728798), (136, 1627104), (192, 1152532), (204, 1084736), (256, 864399), (272, 813552), (289, 765696), (384, 576266), (408, 542368), (544, 406776), (578, 382848), (768, 288133), (816, 271184), (867, 255232), (997, 221952), (1088, 203388), (1156, 191424), (1632, 135592), (1734, 127616), (1994, 110976), (2176, 101694), (2312, 95712), (2991, 73984), (3264, 67796), (3468, 63808), (3988, 55488), (4352, 50847), (4624, 47856), (5982, 36992), (6528, 33898), (6936, 31904), (7976, 27744), (9248, 23928), (11964, 18496), (13056, 16949), (13872, 15952)]